Segment disclosures

Company overview

Star Equity Holdings, Inc.

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

Revenue · Reported segment facts

41 dimension combinations 484 retained observations 44 reported periods

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.

Operating Segments · Hudson Americas

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hson:HudsonAmericasMember
PeriodValueUnitFiledEvidence
2025-04-01 – 2025-06-307206000 USD20250808Open filing evidence
2025-01-01 – 2025-06-3014148000 USD20250808Open filing evidence
2025-01-01 – 2025-03-316942000 USD20250513Open filing evidence
2024-01-01 – 2024-12-3128104000 USD20250314Open filing evidence
2024-07-01 – 2024-09-307606000 USD20241112Open filing evidence
2024-01-01 – 2024-09-3020686000 USD20241112Open filing evidence
2024-04-01 – 2024-06-307031000 USD20250808Open filing evidence
2024-01-01 – 2024-06-3013080000 USD20250808Open filing evidence
2024-01-01 – 2024-03-316049000 USD20250513Open filing evidence
2023-01-01 – 2023-12-3131580000 USD20250314Open filing evidence
2023-07-01 – 2023-09-307286000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3025238000 USD20241112Open filing evidence
2023-04-01 – 2023-06-308671000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3017952000 USD20240808Open filing evidence
2023-01-01 – 2023-03-319281000 USD20240510Open filing evidence
2022-01-01 – 2022-12-3151971000 USD20240314Open filing evidence
2022-07-01 – 2022-09-3012668000 USD20221110Open filing evidence
2022-01-01 – 2022-09-3041793000 USD20221110Open filing evidence
2022-04-01 – 2022-06-3014461000 USD20230810Open filing evidence
2022-01-01 – 2022-06-3029125000 USD20230810Open filing evidence
2022-01-01 – 2022-03-3114664000 USD20220510Open filing evidence
2021-01-01 – 2021-12-3128838000 USD20230414Open filing evidence
2021-07-01 – 2021-09-307423000 USD20221110Open filing evidence
2021-01-01 – 2021-09-3017350000 USD20221110Open filing evidence
2021-04-01 – 2021-06-305366000 USD20220811Open filing evidence
2021-01-01 – 2021-06-309927000 USD20220811Open filing evidence
2021-01-01 – 2021-03-314561000 USD20220510Open filing evidence
2020-01-01 – 2020-12-3110963000 USD20220311Open filing evidence
2020-07-01 – 2020-09-302031000 USD20211105Open filing evidence
2020-01-01 – 2020-09-307425000 USD20211105Open filing evidence

Operating Segments · Hudson Asia Pacific

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hson:HudsonAsiaPacificMember
PeriodValueUnitFiledEvidence
2025-04-01 – 2025-06-3021570000 USD20250808Open filing evidence
2025-01-01 – 2025-06-3040698000 USD20250808Open filing evidence
2025-01-01 – 2025-03-3119128000 USD20250513Open filing evidence
2024-01-01 – 2024-12-3186708000 USD20250314Open filing evidence
2024-07-01 – 2024-09-3022561000 USD20241112Open filing evidence
2024-01-01 – 2024-09-3066719000 USD20241112Open filing evidence
2024-04-01 – 2024-06-3022649000 USD20250808Open filing evidence
2024-01-01 – 2024-06-3044158000 USD20250808Open filing evidence
2024-01-01 – 2024-03-3121509000 USD20250513Open filing evidence
2023-01-01 – 2023-12-31103857000 USD20250314Open filing evidence
2023-07-01 – 2023-09-3026106000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3081784000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3028402000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3055678000 USD20240808Open filing evidence
2023-01-01 – 2023-03-3127276000 USD20240510Open filing evidence
2022-01-01 – 2022-12-31118165000 USD20230414Open filing evidence
2022-07-01 – 2022-09-3029969000 USD20221110Open filing evidence
2022-01-01 – 2022-09-3091058000 USD20221110Open filing evidence
2022-04-01 – 2022-06-3029944000 USD20230810Open filing evidence
2022-01-01 – 2022-06-3061089000 USD20230810Open filing evidence
2022-01-01 – 2022-03-3131145000 USD20230511Open filing evidence
2021-01-01 – 2021-12-31118612000 USD20230414Open filing evidence
2021-07-01 – 2021-09-3032273000 USD20221110Open filing evidence
2021-01-01 – 2021-09-3086429000 USD20221110Open filing evidence
2021-04-01 – 2021-06-3028816000 USD20220811Open filing evidence
2021-01-01 – 2021-06-3054156000 USD20220811Open filing evidence
2021-01-01 – 2021-03-3125340000 USD20220510Open filing evidence
2020-01-01 – 2020-12-3175639000 USD20220311Open filing evidence
2020-07-01 – 2020-09-3019877000 USD20211105Open filing evidence
2020-01-01 – 2020-09-3055667000 USD20211105Open filing evidence

Operating Segments · Hudson Europe

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hson:HudsonEuropeMember
PeriodValueUnitFiledEvidence
2025-04-01 – 2025-06-306833000 USD20250808Open filing evidence
2025-01-01 – 2025-06-3012720000 USD20250808Open filing evidence
2025-01-01 – 2025-03-315887000 USD20250513Open filing evidence
2024-01-01 – 2024-12-3125499000 USD20250314Open filing evidence
2024-07-01 – 2024-09-306723000 USD20241112Open filing evidence
2024-01-01 – 2024-09-3019236000 USD20241112Open filing evidence
2024-04-01 – 2024-06-306125000 USD20250808Open filing evidence
2024-01-01 – 2024-06-3012513000 USD20250808Open filing evidence
2024-01-01 – 2024-03-316388000 USD20250513Open filing evidence
2023-01-01 – 2023-12-3126200000 USD20250314Open filing evidence
2023-07-01 – 2023-09-306143000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3020569000 USD20241112Open filing evidence
2023-04-01 – 2023-06-307926000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3014426000 USD20240808Open filing evidence
2022-01-01 – 2022-12-3131205000 USD20240314Open filing evidence
2022-07-01 – 2022-09-306177000 USD20221110Open filing evidence
2022-01-01 – 2022-09-3018990000 USD20221110Open filing evidence
2022-04-01 – 2022-06-3012371000 RestatedUSD20230810Open filing evidence
2022-01-01 – 2022-06-3018575000 RestatedUSD20230810Open filing evidence
2021-01-01 – 2021-12-3121851000 USD20230414Open filing evidence
2021-07-01 – 2021-09-305314000 USD20221110Open filing evidence
2021-01-01 – 2021-09-3015381000 USD20221110Open filing evidence
2021-04-01 – 2021-06-305507000 USD20220811Open filing evidence
2021-01-01 – 2021-06-3010067000 USD20220811Open filing evidence
2020-01-01 – 2020-12-3114949000 USD20220311Open filing evidence
2020-07-01 – 2020-09-303602000 USD20211105Open filing evidence
2020-01-01 – 2020-09-3011128000 USD20211105Open filing evidence

Operating Segments · Building Solutions Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3014612000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3026210000 USD20260814Open filing evidence
2026-01-01 – 2026-03-3111598000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3127578000 USD20260320Open filing evidence
2025-07-01 – 2025-09-309603000 USD20251114Open filing evidence
2025-01-01 – 2025-09-309603000 USD20251114Open filing evidence

Operating Segments · Business Services Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3036385000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3071390000 USD20260814Open filing evidence
2026-01-01 – 2026-03-3135005000 USD20260512Open filing evidence
2025-01-01 – 2025-12-31139652000 USD20260320Open filing evidence
2025-07-01 – 2025-09-3037038000 USD20251114Open filing evidence
2025-01-01 – 2025-09-30104445000 USD20251114Open filing evidence
2025-04-01 – 2025-06-3035541000 USD20260814Open filing evidence
2025-01-01 – 2025-06-3067407000 USD20260814Open filing evidence
2025-01-01 – 2025-03-3131866000 USD20260512Open filing evidence
2024-01-01 – 2024-12-31140056000 USD20260320Open filing evidence
2024-07-01 – 2024-09-3036853000 USD20251114Open filing evidence
2024-01-01 – 2024-09-30106456000 USD20251114Open filing evidence

Operating Segments · Energy Services Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-303944000 USD20260814Open filing evidence
2026-01-01 – 2026-06-307402000 USD20260814Open filing evidence
2026-01-01 – 2026-03-313458000 USD20260512Open filing evidence
2025-01-01 – 2025-12-314929000 USD20260320Open filing evidence
2025-07-01 – 2025-09-301318000 USD20251114Open filing evidence
2025-01-01 – 2025-09-301318000 USD20251114Open filing evidence

Operating Segments · Investment Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=strr:InvestmentSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30158000 USD20260814Open filing evidence
2026-01-01 – 2026-06-30317000 USD20260814Open filing evidence
2026-01-01 – 2026-03-31159000 USD20260512Open filing evidence
2025-01-01 – 2025-12-31212000 USD20260320Open filing evidence
2025-07-01 – 2025-09-3053000 USD20251114Open filing evidence
2025-01-01 – 2025-09-3053000 USD20251114Open filing evidence

Operating Segments · Corporate

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember
PeriodValueUnitFiledEvidence
2025-04-01 – 2025-06-300 USD20250808Open filing evidence
2025-01-01 – 2025-06-300 USD20250808Open filing evidence
2025-01-01 – 2025-03-310 USD20250513Open filing evidence
2024-01-01 – 2024-12-310 USD20250314Open filing evidence
2024-07-01 – 2024-09-300 USD20241112Open filing evidence
2024-01-01 – 2024-09-300 USD20241112Open filing evidence
2024-04-01 – 2024-06-300 USD20250808Open filing evidence
2024-01-01 – 2024-06-300 USD20250808Open filing evidence
2024-01-01 – 2024-03-310 USD20250513Open filing evidence
2023-01-01 – 2023-12-310 USD20250314Open filing evidence
2023-07-01 – 2023-09-300 USD20241112Open filing evidence
2023-01-01 – 2023-09-300 USD20241112Open filing evidence
2023-04-01 – 2023-06-300 USD20240808Open filing evidence
2023-01-01 – 2023-06-300 USD20240808Open filing evidence
2023-01-01 – 2023-03-310 USD20240510Open filing evidence
2022-01-01 – 2022-12-310 USD20240314Open filing evidence
2022-07-01 – 2022-09-300 USD20221110Open filing evidence
2022-01-01 – 2022-09-300 USD20221110Open filing evidence
2022-04-01 – 2022-06-300 USD20230810Open filing evidence
2022-01-01 – 2022-06-300 USD20230810Open filing evidence
2022-01-01 – 2022-03-310 USD20230511Open filing evidence
2021-01-01 – 2021-12-310 USD20230414Open filing evidence
2021-07-01 – 2021-09-300 USD20221110Open filing evidence
2021-01-01 – 2021-09-300 USD20221110Open filing evidence
2021-04-01 – 2021-06-300 USD20230428Open filing evidence
2021-01-01 – 2021-06-300 USD20230428Open filing evidence
2020-07-01 – 2020-09-300 USD20211105Open filing evidence
2020-01-01 – 2020-09-300 USD20211105Open filing evidence

Revenue From Contracting Customers · Building Solutions Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromContractingCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-03-310 USD20260512Open filing evidence
2025-01-01 – 2025-12-310 USD20260320Open filing evidence
2025-07-01 – 2025-09-300 USD20251114Open filing evidence
2025-01-01 – 2025-09-300 USD20251114Open filing evidence

Revenue From Contracting Customers · Business Services Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromContractingCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3019306000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3037487000 USD20260814Open filing evidence
2026-01-01 – 2026-03-3118181000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3171273000 USD20260320Open filing evidence
2025-07-01 – 2025-09-3019105000 USD20251114Open filing evidence
2025-01-01 – 2025-09-3053342000 USD20251114Open filing evidence
2025-04-01 – 2025-06-3018113000 USD20260814Open filing evidence
2025-01-01 – 2025-06-3034237000 USD20260814Open filing evidence
2025-01-01 – 2025-03-3116124000 USD20260512Open filing evidence
2024-01-01 – 2024-12-3172063000 USD20260320Open filing evidence
2024-07-01 – 2024-09-3019284000 USD20251114Open filing evidence
2024-01-01 – 2024-09-3055279000 USD20251114Open filing evidence

Revenue From Contracting Customers · Energy Services Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromContractingCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-03-310 USD20260512Open filing evidence
2025-01-01 – 2025-12-310 USD20260320Open filing evidence
2025-07-01 – 2025-09-300 USD20251114Open filing evidence
2025-01-01 – 2025-09-300 USD20251114Open filing evidence

Revenue From Other Contracts With Customers · Building Solutions Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromOtherContractsWithCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3014612000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3026210000 USD20260814Open filing evidence
2026-01-01 – 2026-03-3111598000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3127578000 USD20260320Open filing evidence
2025-07-01 – 2025-09-309603000 USD20251114Open filing evidence
2025-01-01 – 2025-09-309603000 USD20251114Open filing evidence

Revenue From Other Contracts With Customers · Business Services Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromOtherContractsWithCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-03-310 USD20260512Open filing evidence
2025-01-01 – 2025-12-310 USD20260320Open filing evidence
2025-07-01 – 2025-09-300 USD20251114Open filing evidence
2025-01-01 – 2025-09-300 USD20251114Open filing evidence

Revenue From Other Contracts With Customers · Energy Services Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromOtherContractsWithCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-303944000 USD20260814Open filing evidence
2026-01-01 – 2026-06-307402000 USD20260814Open filing evidence
2026-01-01 – 2026-03-313458000 USD20260512Open filing evidence
2025-01-01 – 2025-12-314929000 USD20260320Open filing evidence
2025-07-01 – 2025-09-301318000 USD20251114Open filing evidence
2025-01-01 – 2025-09-301318000 USD20251114Open filing evidence

Revenue From RPO Customers · Building Solutions Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromRPOCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-03-310 USD20260512Open filing evidence
2025-01-01 – 2025-12-310 USD20260320Open filing evidence
2025-07-01 – 2025-09-300 USD20251114Open filing evidence
2025-01-01 – 2025-09-300 USD20251114Open filing evidence

Revenue From RPO Customers · Business Services Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromRPOCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3017079000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3033903000 USD20260814Open filing evidence
2026-01-01 – 2026-03-3116824000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3168379000 USD20260320Open filing evidence
2025-07-01 – 2025-09-3017933000 USD20251114Open filing evidence
2025-01-01 – 2025-09-3051103000 USD20251114Open filing evidence
2025-04-01 – 2025-06-3017428000 USD20260814Open filing evidence
2025-01-01 – 2025-06-3033170000 USD20260814Open filing evidence
2025-01-01 – 2025-03-3115742000 USD20260512Open filing evidence
2024-01-01 – 2024-12-3167993000 USD20260320Open filing evidence
2024-07-01 – 2024-09-3017569000 USD20251114Open filing evidence
2024-01-01 – 2024-09-3051177000 USD20251114Open filing evidence

Revenue From RPO Customers · Energy Services Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=strr:RevenueFromRPOCustomersMember;us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-03-310 USD20260512Open filing evidence
2025-01-01 – 2025-12-310 USD20260320Open filing evidence
2025-07-01 – 2025-09-300 USD20251114Open filing evidence
2025-01-01 – 2025-09-300 USD20251114Open filing evidence

Hudson Americas

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hson:HudsonAmericasMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-3113639000 USD20200331Open filing evidence
2018-01-01 – 2018-12-3113944000 USD20200331Open filing evidence
2017-01-01 – 2017-12-3116243000 USD20190308Open filing evidence
2015-01-01 – 2015-03-3110978000 USD20150511Open filing evidence
2014-07-01 – 2014-09-3013036000 USD20141110Open filing evidence
2014-01-01 – 2014-09-3038437000 USD20141110Open filing evidence
2014-04-01 – 2014-06-3026263000 USD20140804Open filing evidence
2014-01-01 – 2014-06-3053126000 USD20140804Open filing evidence
2014-01-01 – 2014-03-3112244000 RestatedUSD20150511Open filing evidence
2013-07-01 – 2013-09-3012760000 RestatedUSD20141110Open filing evidence
2013-01-01 – 2013-09-3039509000 RestatedUSD20141110Open filing evidence
2013-04-01 – 2013-06-3037327000 USD20140804Open filing evidence
2013-01-01 – 2013-06-3074549000 USD20140804Open filing evidence
2013-01-01 – 2013-03-3137223000 USD20140501Open filing evidence
2012-01-01 – 2012-12-31169216000 USD20130226Open filing evidence
2012-07-01 – 2012-09-3039102000 USD20131031Open filing evidence
2012-01-01 – 2012-09-30129758000 USD20131031Open filing evidence
2012-04-01 – 2012-06-3045487000 USD20130731Open filing evidence
2012-01-01 – 2012-06-3090656000 USD20130731Open filing evidence
2012-01-01 – 2012-03-3145170000 USD20130507Open filing evidence
2011-01-01 – 2011-12-31192217000 USD20130226Open filing evidence
2011-07-01 – 2011-09-3047691000 USD20121101Open filing evidence
2011-01-01 – 2011-09-30144415000 USD20121101Open filing evidence
2011-04-01 – 2011-06-3050912000 USD20120731Open filing evidence
2011-01-01 – 2011-06-3096725000 USD20120731Open filing evidence
2010-01-01 – 2010-12-31162432000 USD20130226Open filing evidence

Hudson Americas · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hson:HudsonAmericasMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-307286000 USD20231113Open filing evidence
2023-01-01 – 2023-09-3025238000 USD20231113Open filing evidence
2023-01-01 – 2023-03-319281000 USD20230511Open filing evidence
2022-07-01 – 2022-09-3012668000 USD20231113Open filing evidence
2022-01-01 – 2022-09-3041793000 USD20231113Open filing evidence
2022-04-01 – 2022-06-3014461000 USD20230428Open filing evidence
2022-01-01 – 2022-06-3029125000 USD20230428Open filing evidence
2022-01-01 – 2022-03-3114664000 USD20230511Open filing evidence
2021-07-01 – 2021-09-307423000 USD20230428Open filing evidence
2021-01-01 – 2021-09-3017350000 USD20230428Open filing evidence
2021-04-01 – 2021-06-305366000 USD20230428Open filing evidence
2021-01-01 – 2021-06-309927000 USD20230428Open filing evidence
2021-01-01 – 2021-03-314561000 USD20210507Open filing evidence
2020-01-01 – 2020-12-3110963000 USD20210311Open filing evidence
2020-04-01 – 2020-06-302206000 USD20210806Open filing evidence
2020-01-01 – 2020-06-305394000 USD20210806Open filing evidence
2020-01-01 – 2020-03-313188000 USD20210507Open filing evidence
2019-01-01 – 2019-12-3113639000 USD20210311Open filing evidence

Hudson Asia Pacific

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hson:HudsonAsiaPacificMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-3161438000 USD20200331Open filing evidence
2018-01-01 – 2018-12-3136946000 USD20200331Open filing evidence
2017-01-01 – 2017-12-3129767000 USD20190308Open filing evidence
2015-01-01 – 2015-03-3153139000 USD20150511Open filing evidence
2014-07-01 – 2014-09-3066990000 USD20141110Open filing evidence
2014-01-01 – 2014-09-30188522000 USD20141110Open filing evidence
2014-04-01 – 2014-06-3065101000 USD20140804Open filing evidence
2014-01-01 – 2014-06-30121532000 USD20140804Open filing evidence
2014-01-01 – 2014-03-3156430000 USD20150511Open filing evidence
2013-07-01 – 2013-09-3058274000 USD20141110Open filing evidence
2013-01-01 – 2013-09-30177344000 USD20141110Open filing evidence
2013-04-01 – 2013-06-3062869000 USD20140804Open filing evidence
2013-01-01 – 2013-06-30119070000 USD20140804Open filing evidence
2013-01-01 – 2013-03-3156201000 USD20140501Open filing evidence
2012-01-01 – 2012-12-31288144000 USD20130226Open filing evidence
2012-07-01 – 2012-09-3073437000 USD20131031Open filing evidence
2012-01-01 – 2012-09-30224627000 USD20131031Open filing evidence
2012-04-01 – 2012-06-3076926000 USD20130731Open filing evidence
2012-01-01 – 2012-06-30151189000 USD20130731Open filing evidence
2012-01-01 – 2012-03-3174263000 USD20130507Open filing evidence
2011-01-01 – 2011-12-31359108000 USD20130226Open filing evidence
2011-07-01 – 2011-09-30100637000 USD20121101Open filing evidence
2011-01-01 – 2011-09-30275927000 USD20121101Open filing evidence
2011-04-01 – 2011-06-3096275000 USD20120731Open filing evidence
2011-01-01 – 2011-06-30175291000 USD20120731Open filing evidence
2010-01-01 – 2010-12-31303619000 USD20130226Open filing evidence

Hudson Asia Pacific · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hson:HudsonAsiaPacificMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31103857000 USD20240314Open filing evidence
2023-07-01 – 2023-09-3026106000 USD20231113Open filing evidence
2023-01-01 – 2023-09-3081784000 USD20231113Open filing evidence
2022-01-01 – 2022-12-31118165000 USD20240314Open filing evidence
2022-07-01 – 2022-09-3029969000 USD20231113Open filing evidence
2022-01-01 – 2022-09-3091058000 USD20231113Open filing evidence
2022-04-01 – 2022-06-3029944000 USD20230428Open filing evidence
2022-01-01 – 2022-06-3061089000 USD20230428Open filing evidence
2021-07-01 – 2021-09-3032273000 USD20230428Open filing evidence
2021-01-01 – 2021-09-3086429000 USD20230428Open filing evidence
2021-04-01 – 2021-06-3028816000 USD20230428Open filing evidence
2021-01-01 – 2021-06-3054156000 USD20230428Open filing evidence
2021-01-01 – 2021-03-3125340000 USD20210507Open filing evidence
2020-01-01 – 2020-12-3175639000 USD20210311Open filing evidence
2020-04-01 – 2020-06-3018833000 USD20210806Open filing evidence
2020-01-01 – 2020-06-3035790000 USD20210806Open filing evidence
2020-01-01 – 2020-03-3116957000 USD20210507Open filing evidence
2019-01-01 – 2019-12-3161438000 USD20210311Open filing evidence

Hudson Europe

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hson:HudsonEuropeMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-3118810000 USD20200331Open filing evidence
2018-01-01 – 2018-12-3116062000 USD20200331Open filing evidence
2017-01-01 – 2017-12-3113652000 USD20190308Open filing evidence
2015-01-01 – 2015-03-3160200000 USD20150511Open filing evidence
2014-07-01 – 2014-09-3069252000 USD20141110Open filing evidence
2014-01-01 – 2014-09-30217556000 USD20141110Open filing evidence
2014-04-01 – 2014-06-3076001000 USD20140804Open filing evidence
2014-01-01 – 2014-06-30154568000 USD20140804Open filing evidence
2014-01-01 – 2014-03-3175493000 RestatedUSD20150511Open filing evidence
2013-07-01 – 2013-09-3068253000 RestatedUSD20141110Open filing evidence
2013-01-01 – 2013-09-30205720000 RestatedUSD20141110Open filing evidence
2013-04-01 – 2013-06-3071164000 USD20140804Open filing evidence
2013-01-01 – 2013-06-30143418000 USD20140804Open filing evidence
2013-01-01 – 2013-03-3172254000 USD20140501Open filing evidence
2012-01-01 – 2012-12-31320217000 USD20130226Open filing evidence
2012-07-01 – 2012-09-3075334000 USD20131031Open filing evidence
2012-01-01 – 2012-09-30238916000 USD20131031Open filing evidence
2012-04-01 – 2012-06-3082425000 USD20130731Open filing evidence
2012-01-01 – 2012-06-30163583000 USD20130731Open filing evidence
2012-01-01 – 2012-03-3181157000 USD20130507Open filing evidence
2011-01-01 – 2011-12-31382411000 USD20130226Open filing evidence
2011-07-01 – 2011-09-3096753000 USD20121101Open filing evidence
2011-01-01 – 2011-09-30290656000 USD20121101Open filing evidence
2011-04-01 – 2011-06-30100191000 USD20120731Open filing evidence
2011-01-01 – 2011-06-30193901000 USD20120731Open filing evidence
2010-01-01 – 2010-12-31328491000 USD20130226Open filing evidence

Hudson Europe · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hson:HudsonEuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-316388000 USD20240510Open filing evidence
2023-07-01 – 2023-09-306143000 USD20231113Open filing evidence
2023-01-01 – 2023-09-3020569000 USD20231113Open filing evidence
2023-01-01 – 2023-03-316500000 USD20240510Open filing evidence
2022-07-01 – 2022-09-306177000 USD20231113Open filing evidence
2022-01-01 – 2022-09-3024752000 USD20231113Open filing evidence
2022-04-01 – 2022-06-3012371000 USD20230428Open filing evidence
2022-01-01 – 2022-06-3018575000 USD20230428Open filing evidence
2022-01-01 – 2022-03-316204000 USD20230511Open filing evidence
2021-07-01 – 2021-09-305314000 USD20230428Open filing evidence
2021-01-01 – 2021-09-3015381000 USD20230428Open filing evidence
2021-04-01 – 2021-06-305507000 USD20230428Open filing evidence
2021-01-01 – 2021-06-3010067000 USD20230428Open filing evidence
2021-01-01 – 2021-03-314560000 USD20220510Open filing evidence
2020-01-01 – 2020-12-3114949000 USD20210311Open filing evidence
2020-04-01 – 2020-06-303534000 USD20210806Open filing evidence
2020-01-01 – 2020-06-307526000 USD20210806Open filing evidence
2020-01-01 – 2020-03-313992000 USD20210507Open filing evidence
2019-01-01 – 2019-12-3118810000 USD20210311Open filing evidence

Building Solutions Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3014612000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3026210000 USD20260814Open filing evidence
2026-01-01 – 2026-03-3111598000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3127578000 USD20260320Open filing evidence
2025-07-01 – 2025-09-309603000 USD20251114Open filing evidence
2025-01-01 – 2025-09-309603000 USD20251114Open filing evidence

Building Solutions Segment · Transferred At Point In Time

Statement Business Segments · Timing Of Transfer Of Good Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember
PeriodValueUnitFiledEvidence
2026-01-01 – 2026-03-3111598000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3127578000 USD20260320Open filing evidence
2025-07-01 – 2025-09-309603000 USD20251114Open filing evidence
2025-01-01 – 2025-09-309603000 USD20251114Open filing evidence

Building Solutions Segment · Transferred Over Time

Statement Business Segments · Timing Of Transfer Of Good Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember
PeriodValueUnitFiledEvidence
2026-01-01 – 2026-03-310 USD20260512Open filing evidence
2025-01-01 – 2025-12-310 USD20260320Open filing evidence
2025-07-01 – 2025-09-300 USD20251114Open filing evidence
2025-01-01 – 2025-09-300 USD20251114Open filing evidence

Business Services Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3036385000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3071390000 USD20260814Open filing evidence
2026-01-01 – 2026-03-3135005000 USD20260512Open filing evidence
2025-01-01 – 2025-12-31139652000 USD20260320Open filing evidence
2025-07-01 – 2025-09-3037038000 USD20251114Open filing evidence
2025-01-01 – 2025-09-30104445000 USD20251114Open filing evidence
2025-04-01 – 2025-06-3035541000 USD20260814Open filing evidence
2025-01-01 – 2025-06-3067407000 USD20260814Open filing evidence
2025-01-01 – 2025-03-3131866000 USD20260512Open filing evidence
2024-01-01 – 2024-12-31140056000 USD20260320Open filing evidence
2024-07-01 – 2024-09-3036853000 USD20251114Open filing evidence
2024-01-01 – 2024-09-30106456000 USD20251114Open filing evidence

Business Services Segment · Transferred At Point In Time

Statement Business Segments · Timing Of Transfer Of Good Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember
PeriodValueUnitFiledEvidence
2026-01-01 – 2026-03-3110702000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3140266000 USD20260320Open filing evidence
2025-07-01 – 2025-09-3011079000 USD20251114Open filing evidence
2025-01-01 – 2025-09-3029832000 USD20251114Open filing evidence
2025-01-01 – 2025-03-318746000 USD20260512Open filing evidence
2024-01-01 – 2024-12-3136958000 USD20260320Open filing evidence
2024-07-01 – 2024-09-309897000 USD20251114Open filing evidence
2024-01-01 – 2024-09-3027454000 USD20251114Open filing evidence

Business Services Segment · Transferred Over Time

Statement Business Segments · Timing Of Transfer Of Good Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember
PeriodValueUnitFiledEvidence
2026-01-01 – 2026-03-3124303000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3199386000 USD20260320Open filing evidence
2025-07-01 – 2025-09-3025959000 USD20251114Open filing evidence
2025-01-01 – 2025-09-3074613000 USD20251114Open filing evidence
2025-01-01 – 2025-03-3123120000 USD20260512Open filing evidence
2024-01-01 – 2024-12-31103098000 USD20260320Open filing evidence
2024-07-01 – 2024-09-3026956000 USD20251114Open filing evidence
2024-01-01 – 2024-09-3079002000 USD20251114Open filing evidence

Energy Services Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-303944000 USD20260814Open filing evidence
2026-01-01 – 2026-06-307402000 USD20260814Open filing evidence
2026-01-01 – 2026-03-313458000 USD20260512Open filing evidence
2025-01-01 – 2025-12-314929000 USD20260320Open filing evidence
2025-07-01 – 2025-09-301318000 USD20251114Open filing evidence
2025-01-01 – 2025-09-301318000 USD20251114Open filing evidence

Energy Services Segment · Transferred At Point In Time

Statement Business Segments · Timing Of Transfer Of Good Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember
PeriodValueUnitFiledEvidence
2026-01-01 – 2026-03-31774000 USD20260512Open filing evidence
2025-01-01 – 2025-12-311482000 USD20260320Open filing evidence
2025-07-01 – 2025-09-30602000 USD20251114Open filing evidence
2025-01-01 – 2025-09-30602000 USD20251114Open filing evidence

Energy Services Segment · Transferred Over Time

Statement Business Segments · Timing Of Transfer Of Good Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember
PeriodValueUnitFiledEvidence
2026-01-01 – 2026-03-312684000 USD20260512Open filing evidence
2025-01-01 – 2025-12-313447000 USD20260320Open filing evidence
2025-07-01 – 2025-09-30716000 USD20251114Open filing evidence
2025-01-01 – 2025-09-30716000 USD20251114Open filing evidence

Corporate

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-310 USD20200331Open filing evidence
2018-01-01 – 2018-12-310 USD20200331Open filing evidence
2017-01-01 – 2017-12-310 USD20190308Open filing evidence
2015-01-01 – 2015-03-310 USD20150511Open filing evidence
2014-07-01 – 2014-09-300 USD20141110Open filing evidence
2014-01-01 – 2014-09-300 USD20141110Open filing evidence
2014-04-01 – 2014-06-300 USD20140804Open filing evidence
2014-01-01 – 2014-06-300 USD20140804Open filing evidence
2014-01-01 – 2014-03-310 USD20150511Open filing evidence
2013-07-01 – 2013-09-300 USD20141110Open filing evidence
2013-01-01 – 2013-09-300 USD20141110Open filing evidence
2013-04-01 – 2013-06-300 USD20140804Open filing evidence
2013-01-01 – 2013-06-300 USD20140804Open filing evidence
2013-01-01 – 2013-03-310 USD20140501Open filing evidence
2012-01-01 – 2012-12-310 USD20130226Open filing evidence
2012-07-01 – 2012-09-300 USD20131031Open filing evidence
2012-01-01 – 2012-09-300 USD20131031Open filing evidence
2012-04-01 – 2012-06-300 USD20130731Open filing evidence
2012-01-01 – 2012-06-300 USD20130731Open filing evidence
2012-01-01 – 2012-03-310 USD20130507Open filing evidence
2011-01-01 – 2011-12-310 USD20130226Open filing evidence
2011-07-01 – 2011-09-300 USD20121101Open filing evidence
2011-01-01 – 2011-09-300 USD20121101Open filing evidence
2011-04-01 – 2011-06-300 USD20120731Open filing evidence
2011-01-01 – 2011-06-300 USD20120731Open filing evidence
2010-01-01 – 2010-12-310 USD20130226Open filing evidence

Corporate · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-300 USD20231113Open filing evidence
2023-01-01 – 2023-09-300 USD20231113Open filing evidence
2022-07-01 – 2022-09-300 USD20231113Open filing evidence
2022-01-01 – 2022-09-300 USD20231113Open filing evidence
2022-01-01 – 2022-03-310 USD20220510Open filing evidence
2021-01-01 – 2021-12-310 USD20220311Open filing evidence
2021-07-01 – 2021-09-300 USD20230428Open filing evidence
2021-01-01 – 2021-09-300 USD20230428Open filing evidence
2021-04-01 – 2021-06-300 USD20210806Open filing evidence
2021-01-01 – 2021-06-300 USD20210806Open filing evidence
2021-01-01 – 2021-03-310 USD20220510Open filing evidence
2020-01-01 – 2020-12-310 USD20220311Open filing evidence
2020-04-01 – 2020-06-300 USD20210806Open filing evidence
2020-01-01 – 2020-06-300 USD20210806Open filing evidence
2020-01-01 – 2020-03-310 USD20210507Open filing evidence
2019-01-01 – 2019-12-310 USD20210311Open filing evidence

Intersegment Elimination

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-31-76000 USD20200331Open filing evidence
2018-01-01 – 2018-12-31-20000 USD20200331Open filing evidence
2017-01-01 – 2017-12-31-47000 USD20190308Open filing evidence
2015-01-01 – 2015-03-310 USD20150511Open filing evidence
2014-07-01 – 2014-09-300 USD20141110Open filing evidence
2014-01-01 – 2014-09-300 USD20141110Open filing evidence
2014-04-01 – 2014-06-300 USD20140804Open filing evidence
2014-01-01 – 2014-06-300 USD20140804Open filing evidence
2014-01-01 – 2014-03-310 USD20150511Open filing evidence
2013-07-01 – 2013-09-300 USD20141110Open filing evidence
2013-01-01 – 2013-09-300 USD20141110Open filing evidence
2013-04-01 – 2013-06-300 USD20140804Open filing evidence
2013-01-01 – 2013-06-300 USD20140804Open filing evidence
2013-01-01 – 2013-03-310 USD20140501Open filing evidence
2012-01-01 – 2012-12-310 USD20130226Open filing evidence
2012-07-01 – 2012-09-300 USD20131031Open filing evidence
2012-01-01 – 2012-09-300 USD20131031Open filing evidence
2012-04-01 – 2012-06-300 USD20130731Open filing evidence
2012-01-01 – 2012-06-300 USD20130731Open filing evidence
2012-01-01 – 2012-03-310 USD20130507Open filing evidence
2011-01-01 – 2011-12-310 USD20130226Open filing evidence
2011-07-01 – 2011-09-300 USD20121101Open filing evidence
2011-01-01 – 2011-09-300 USD20121101Open filing evidence
2011-04-01 – 2011-06-300 USD20120731Open filing evidence
2011-01-01 – 2011-06-300 USD20120731Open filing evidence
2010-01-01 – 2010-12-310 USD20130226Open filing evidence

Transferred At Point In Time · Building Solutions Segment

Timing Of Transfer Of Good Or Service · Statement Business Segments

Source dimensions us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember;us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3014612000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3026210000 USD20260814Open filing evidence

Transferred At Point In Time · Business Services Segment

Timing Of Transfer Of Good Or Service · Statement Business Segments

Source dimensions us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember;us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3011010000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3021712000 USD20260814Open filing evidence
2025-04-01 – 2025-06-3010006000 USD20260814Open filing evidence
2025-01-01 – 2025-06-3018752000 USD20260814Open filing evidence

Transferred At Point In Time · Energy Services Segment

Timing Of Transfer Of Good Or Service · Statement Business Segments

Source dimensions us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember;us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-301549000 USD20260814Open filing evidence
2026-01-01 – 2026-06-302323000 USD20260814Open filing evidence

Transferred Over Time · Building Solutions Segment

Timing Of Transfer Of Good Or Service · Statement Business Segments

Source dimensions us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember;us-gaap:StatementBusinessSegmentsAxis=strr:BuildingSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-300 USD20260814Open filing evidence
2026-01-01 – 2026-06-300 USD20260814Open filing evidence

Transferred Over Time · Business Services Segment

Timing Of Transfer Of Good Or Service · Statement Business Segments

Source dimensions us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember;us-gaap:StatementBusinessSegmentsAxis=strr:BusinessServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3025375000 USD20260814Open filing evidence
2026-01-01 – 2026-06-3049678000 USD20260814Open filing evidence
2025-04-01 – 2025-06-3025535000 USD20260814Open filing evidence
2025-01-01 – 2025-06-3048655000 USD20260814Open filing evidence

Transferred Over Time · Energy Services Segment

Timing Of Transfer Of Good Or Service · Statement Business Segments

Source dimensions us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember;us-gaap:StatementBusinessSegmentsAxis=strr:EnergyServicesSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-302395000 USD20260814Open filing evidence
2026-01-01 – 2026-06-305079000 USD20260814Open filing evidence