Segment disclosures

Company overview

CSP INC /MA/

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

56 dimension combinations 777 retained observations 9 reported periods Partial retained history

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Product · GB · Technology Solutions Segment

Product Or Service · Statement Geographical · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:StatementGeographicalAxis=country:GB;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30124000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-30497000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

Product · US · Technology Solutions Segment

Product Or Service · Statement Geographical · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-307701000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-3024678000 RestatedUnit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

Product · High Performance Products Segment

Product Or Service · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30148000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-30421000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3166000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31273000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31207000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30487000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3012000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3012000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30367000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30367000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31273000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31273000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31355000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31355000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3182000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3182000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-302599000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-302599000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3020000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-302535000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Product · Systems Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=cspi:SystemsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-3020000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-302535000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

Product · Technology Solutions Segment

Product Or Service · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-309795000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3027336000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3111047000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3117541000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-316494000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3037262000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3010138000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3010138000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3029350000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3029350000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-318279000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-318279000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3119212000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3119212000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3110933000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3110933000 RestatedUnit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3034194000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3034194000 RestatedUnit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-307825000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2024-04-01 – 2024-06-307825000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3025175000 RestatedUnit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-3025175000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Product · Technology Solutions Segment · United Kingdom Subsegment

Product Or Service · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3014000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3083000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3147000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3169000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3122000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30822000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3050000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3050000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30600000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30600000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31417000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31417000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31550000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31550000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31133000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31133000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30594000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30594000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30124000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30497000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Product · Technology Solutions Segment · Us Subsegment

Product Or Service · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-309781000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3027253000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3111000000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3117472000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-316472000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3036440000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3010088000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3010088000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3028750000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3028750000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-317862000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-317862000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3118662000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3118662000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3110800000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3110800000 RestatedUnit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3033600000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3033600000 RestatedUnit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-307701000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3024678000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Service · GB · Technology Solutions Segment

Product Or Service · Statement Geographical · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:StatementGeographicalAxis=country:GB;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-3055000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-30184000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

Service · US · Technology Solutions Segment

Product Or Service · Statement Geographical · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-304646000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-3013034000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

Service · High Performance Products Segment

Product Or Service · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30275000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-301203000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-31282000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31928000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31646000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-301435000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30372000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30372000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-301094000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-301094000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31374000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31374000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31722000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31722000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31348000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31348000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-301555000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-301555000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30559000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-301258000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Service · Systems Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=cspi:SystemsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30559000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-301258000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

Service · Technology Solutions Segment

Product Or Service · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-304180000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3013486000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-314617000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-319306000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-314689000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3019546000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-304926000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-304926000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3013454000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3013454000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-314221000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-314221000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-318528000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-318528000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-314307000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-314307000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3016871000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3016871000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-304701000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2024-04-01 – 2024-06-304701000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3013218000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-3013218000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Service · Technology Solutions Segment · United Kingdom Subsegment

Product Or Service · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3014000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3055000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3130000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3141000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3111000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30276000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30111000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30111000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30220000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30220000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3162000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3162000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31109000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31109000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3147000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3147000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30260000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30260000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3055000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30184000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Service · Technology Solutions Segment · Us Subsegment

Product Or Service · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-304166000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3013431000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-314587000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-319265000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-314678000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3019270000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-304815000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-304815000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3013234000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3013234000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-314159000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-314159000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-318419000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-318419000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-314260000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-314260000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3016611000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3016611000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-304646000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3013034000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

GB · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:GB;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30179000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-30681000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

US · High Performance Products Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30404000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-301149000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-31332000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31745000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31413000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-301673000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30368000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30368000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-301287000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-301287000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31497000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31497000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31919000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31919000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31422000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31422000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-303098000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-303098000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30286000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-303457000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

US · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3013290000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3039075000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3115172000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3125785000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3110613000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3050910000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3011394000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3011394000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3037682000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3037682000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3111473000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3111473000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3126288000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3126288000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3114815000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3114815000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3045686000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3045686000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3012347000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2024-04-01 – 2024-06-3010279000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3037712000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-3033504000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

US · Technology Solutions Segment · United Kingdom Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3028000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3062000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3124000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3134000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3110000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30218000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3021000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3021000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30114000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30114000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3121000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3121000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3193000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3193000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3172000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3172000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3075000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3075000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3016000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3060000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

US · Technology Solutions Segment · Us Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3013262000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3039013000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3115148000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3125751000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3110603000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3050692000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3011373000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3011373000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3037568000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3037568000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3111452000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3111452000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3126195000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3126195000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3114743000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3114743000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3045611000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3045611000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3010263000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3033444000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Americas Excluding United States · High Performance Products Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=cspi:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-09-303000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-304000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-304000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-311000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-311000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-314000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-314000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-313000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-313000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30714000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30714000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2023-10-01 – 2024-06-303000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Americas Excluding United States · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=cspi:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30644000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-301568000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-31432000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31924000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31492000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-304525000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-303523000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-303523000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-304139000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-304139000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31372000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31372000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31616000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31616000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31244000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31244000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-303810000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-303810000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-301878000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-303561000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Americas Excluding United States · Technology Solutions Segment · United Kingdom Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Source dimensions srt:StatementGeographicalAxis=cspi:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-09-300 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-01-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2023-10-01 – 2024-09-300 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence

Americas Excluding United States · Technology Solutions Segment · Us Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=cspi:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30644000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-301568000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-31432000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31924000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31492000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-304525000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-303523000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-303523000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-304139000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-304139000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31372000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31372000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31616000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31616000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31244000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31244000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-303810000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-303810000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-301878000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-303561000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Apac And Africa · High Performance Products Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=cspi:ApacAndAfricaMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2024-10-01 – 2025-09-30245000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30336000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence

Apac And Africa · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=cspi:ApacAndAfricaMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2024-10-01 – 2025-09-3012000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30450000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence

Apac And Africa · Technology Solutions Segment · United Kingdom Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Source dimensions srt:StatementGeographicalAxis=cspi:ApacAndAfricaMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2024-10-01 – 2025-09-305000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-304000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence

Apac And Africa · Technology Solutions Segment · Us Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Source dimensions srt:StatementGeographicalAxis=cspi:ApacAndAfricaMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2024-10-01 – 2025-09-307000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30446000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence

Americas · High Performance Products Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AmericasMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2024-09-303812000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence

Americas · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AmericasMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2024-09-3049496000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence

Asia · High Performance Products Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2024-09-30336000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence

Asia · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2024-09-30450000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence

Asia Pacific · High Performance Products Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3019000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-30475000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3116000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31456000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31440000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2025-04-01 – 2025-06-3016000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3016000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30170000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30170000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31149000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31149000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31154000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31154000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-315000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-315000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30336000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30293000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30329000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Asia Pacific · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3010000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-312000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3110000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-318000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2025-04-01 – 2025-06-307000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-307000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-307000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-307000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2023-10-01 – 2024-09-30450000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-307000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30365000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Asia Pacific · Technology Solutions Segment · United Kingdom Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-307000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-312000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-317000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-315000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2025-04-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-01-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2023-10-01 – 2024-09-304000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2023-10-01 – 2024-06-304000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Asia Pacific · Technology Solutions Segment · Us Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-303000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-313000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-313000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2025-04-01 – 2025-06-307000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-307000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-307000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-307000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2023-10-01 – 2024-09-30446000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-307000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30361000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Europe · High Performance Products Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-09-301000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-01-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2023-10-01 – 2024-09-306000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-306000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2023-10-01 – 2024-06-304000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Europe · Technology Solutions Segment

Statement Geographical · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3041000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-30169000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3158000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31128000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3170000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-301361000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30140000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30140000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30976000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30976000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31655000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31655000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31836000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31836000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31181000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31181000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-301119000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-301119000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30362000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30963000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Europe · Technology Solutions Segment · United Kingdom Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3069000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3151000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3169000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3118000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30875000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30140000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30140000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30706000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30706000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31458000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31458000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31566000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31566000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31108000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31108000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30775000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30775000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30163000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30617000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Europe · Technology Solutions Segment · Us Subsegment

Statement Geographical · Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3041000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-30100000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-317000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3159000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3152000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30486000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30270000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30270000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31197000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31197000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31270000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31270000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3173000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3173000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30344000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30344000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30199000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30346000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

High Performance Products Segment

Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30423000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-301624000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-31348000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-311201000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31853000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-301922000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30384000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30384000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-301461000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-301461000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31647000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31647000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-311077000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-311077000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31430000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31430000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-304154000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-304154000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30579000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-303793000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

High Performance Products Segment · Transferred At Point In Time As Agent

Statement Business Segments · Timing Of Transfer Of Good Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsAgentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-09-300 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-01-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2023-10-01 – 2024-09-300 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence

High Performance Products Segment · Transferred At Point In Time As Principal

Statement Business Segments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30145000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-30755000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3165000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31610000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31545000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30487000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-309000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-309000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30367000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30367000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31276000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31276000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31358000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31358000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3182000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3182000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-303098000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-303098000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30279000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-303036000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

High Performance Products Segment · Transferred Over Time As Principal

Statement Business Segments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:HighPerformanceProductsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredOverTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30278000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-30869000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-31283000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31591000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-31308000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-301435000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30375000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30375000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-301094000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-301094000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31371000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31371000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31719000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31719000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31348000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31348000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-301056000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-301056000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30300000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30757000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Systems Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:SystemsSegmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30579000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-303793000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence

Technology Solutions Segment

Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3013975000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3040822000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3115664000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3126847000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3111183000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3056808000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3015064000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3015064000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3042804000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3042804000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3112500000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3112500000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3127740000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3127740000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3115240000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3115240000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3051065000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3051065000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3012526000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2024-04-01 – 2024-06-3012526000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3038393000 Unit_Standard_USD_doHj1v2HC0Wpxwktc7DWfA2024-08-19 · 19:10:32.000ZOpen filing evidence
2023-10-01 – 2024-06-3038393000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · United Kingdom Subsegment

Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3028000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-30138000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3177000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-31110000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3133000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-301098000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-30161000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-30161000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30820000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30820000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31479000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31479000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31659000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31659000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31180000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31180000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30854000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30854000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30179000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30681000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · United Kingdom Subsegment · Transferred At Point In Time As Agent

Statement Business Segments · Subsegments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsAgentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3015000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3055000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3130000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3140000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3110000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3079000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3024000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3024000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3124000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3124000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3124000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3124000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2023-10-01 – 2024-09-3037000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3037000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3010000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3014000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · United Kingdom Subsegment · Transferred At Point In Time As Principal

Statement Business Segments · Subsegments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3013000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3083000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3147000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3170000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3123000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-30831000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3078000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3078000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30628000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30628000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-31417000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-31417000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-31550000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-31550000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-31133000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-31133000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30603000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30603000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-30118000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30500000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · United Kingdom Subsegment · Transferred Over Time As Principal

Statement Business Segments · Subsegments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UnitedKingdomSubsegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredOverTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-300 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-310 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-09-30188000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3083000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3083000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-30168000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-30168000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3138000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3138000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3185000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3185000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3147000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3147000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-30214000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-30214000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3051000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-30167000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · Us Subsegment

Statement Business Segments · Subsegments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3013947000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3040684000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3115587000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3126737000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-3111150000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3055710000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3014903000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3014903000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3041984000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3041984000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-3112021000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-3112021000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3127081000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3127081000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3115060000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3115060000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3050211000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3050211000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-3012347000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3037712000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · Us Subsegment · Transferred At Point In Time As Agent

Statement Business Segments · Subsegments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsAgentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-301450000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-305365000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-311780000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-313915000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-312135000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-308057000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-301673000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-301673000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-304921000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-304921000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-311444000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-311444000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-313248000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-313248000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-311804000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-311804000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-307070000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-307070000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-302122000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-305637000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · Us Subsegment · Transferred At Point In Time As Principal

Statement Business Segments · Subsegments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-309753000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3027226000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3111018000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3117473000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-316455000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3037220000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3010666000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3010666000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3029426000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3029426000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-317845000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-317845000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3118760000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3118760000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3110915000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3110915000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3033921000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3033921000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-307741000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3024949000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · Us Subsegment · Transferred Over Time As Principal

Statement Business Segments · Subsegments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:SubsegmentsAxis=cspi:UsSubsegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredOverTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-302744000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-308093000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-312789000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-315349000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-312560000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3010433000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-302564000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-302564000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-307637000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-307637000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-312732000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-312732000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-315073000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-315073000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-312341000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-312341000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-309220000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-309220000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-302484000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-307126000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · Transferred At Point In Time As Agent

Statement Business Segments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsAgentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-301465000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-305420000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-311810000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-313955000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-312145000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-308136000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-301673000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-301673000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-304945000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-304945000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-311468000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-311468000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-313272000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-313272000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-311804000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-311804000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-307107000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-307107000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-302132000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-305651000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · Transferred At Point In Time As Principal

Statement Business Segments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredAtPointInTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-309766000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-3027309000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-3111065000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-3117543000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-316478000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3038051000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-3010744000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-3010744000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-3030054000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-3030054000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-318262000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-318262000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-3119310000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-3119310000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-3111048000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-3111048000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-3034524000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-3034524000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-307859000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-3025449000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence

Technology Solutions Segment · Transferred Over Time As Principal

Statement Business Segments · Timing Of Transfer Of Good Or Service

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=cspi:TechnologySolutionsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=cspi:TransferredOverTimeAsPrincipalMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-302744000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-10-01 – 2026-06-308093000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2026-01-01 – 2026-03-312789000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2026-03-315349000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2025-10-01 – 2025-12-312560000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2025-09-3010621000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2025-04-01 – 2025-06-302647000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2025-04-01 – 2025-06-302647000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2024-10-01 – 2025-06-307805000 Unit_Standard_USD_TnUKK0-8t0mkduLFba6tyQ2026-08-14 · 18:31:37.000ZOpen filing evidence
2024-10-01 – 2025-06-307805000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2025-01-01 – 2025-03-312770000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2025-01-01 – 2025-03-312770000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2025-03-315158000 Unit_Standard_USD_NMmiMsYKkkmv31nAOtnNzQ2025-05-15 · 14:04:39.000ZOpen filing evidence
2024-10-01 – 2025-03-315158000 Unit_Standard_USD_NsxvJ22nikKBrT59wYGOcQ2026-05-07 · 16:26:15.000ZOpen filing evidence
2024-10-01 – 2024-12-312388000 Unit_Standard_USD_21fjwiYsH0iG-d5Jzj8iwQ2026-02-12 · 21:13:22.000ZOpen filing evidence
2024-10-01 – 2024-12-312388000 Unit_Standard_USD_On_Ggkuqm0eQHoegYuox8A2025-02-10 · 22:10:25.000ZOpen filing evidence
2023-10-01 – 2024-09-309434000 Unit_Standard_USD_gRJc969Oe0CeMr3Oe9K_gA2025-12-16 · 22:17:11.000ZOpen filing evidence
2023-10-01 – 2024-09-309434000 Unit_Standard_USD_VBnuoLNgBkeNhXCd7rd2yA2024-12-20 · 20:36:39.000ZOpen filing evidence
2024-04-01 – 2024-06-302535000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence
2023-10-01 – 2024-06-307293000 Unit_Standard_USD_VrUPTO_Rkk2J-t0nr75RnA2025-08-14 · 18:28:42.000ZOpen filing evidence