Fundies. English
Segment disclosures
Company overviewFORRESTER RESEARCH, INC.
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
59 dimension combinations 755 retained observations 29 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.
Operating Segments · Research Revenue · Consulting Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=forr:ResearchRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20250307 | Open filing evidence |
Operating Segments · Consulting Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 14299000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 28039000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 13740000 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 66229000 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 15988000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 50070000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 17704000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 34082000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 16378000 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 76159000 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 19034000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 56843000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 19311000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 37809000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 18498000 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 89402000 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 111028000 | USD | 20250307 | Open filing evidence |
Operating Segments · Consulting Segment · Events Revenue
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20250307 | Open filing evidence |
Advisory Services And Events · Product Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:AdvisoryServicesAndEventsMember;us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 20728000 | USD | 20200511 | Open filing evidence |
Advisory Services And Events · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:AdvisoryServicesAndEventsMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 12821000 | USD | 20200511 | Open filing evidence |
Analytics Revenue · Product Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:AnalyticsRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 5301000 | USD | 20200511 | Open filing evidence |
Analytics Revenue · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:AnalyticsRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-12-31 | 20285000 | USD | 20210311 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 4996000 | USD | 20201106 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 15482000 | USD | 20201106 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 5185000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 10486000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 23322000 | USD | 20210311 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 5269000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 16434000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 5907000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 11165000 | USD | 20200810 | Open filing evidence |
Connect Revenue · Product Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConnectRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 13889000 | USD | 20200511 | Open filing evidence |
Connect Revenue · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConnectRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-12-31 | 54530000 | USD | 20210311 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 13710000 | USD | 20201106 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 40677000 | USD | 20201106 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 13078000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 26967000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 56224000 | USD | 20210311 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 14257000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 41895000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 14067000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 27638000 | USD | 20200810 | Open filing evidence |
Consolidated Research Revenues · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConsolidatedResearchRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-12-31 | 294485000 | USD | 20210311 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 72813000 | USD | 20201106 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 219230000 | USD | 20201106 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 73621000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 146417000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 298735000 | USD | 20210311 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 74548000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 219436000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 76279000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 144888000 | USD | 20200810 | Open filing evidence |
Consulting Services Revenue · Operating Segments · Consulting Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 14299000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 28039000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 13740000 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 66229000 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 15988000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 50070000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 17704000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 34082000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 16378000 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 76159000 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 19034000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 56843000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 19311000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 37809000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 18498000 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 89402000 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 111028000 | USD | 20250307 | Open filing evidence |
Consulting Services Revenue · Consulting Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 19034000 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 56843000 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 19311000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 37809000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 18498000 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 89402000 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 21720000 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 68518000 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 22967000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 46798000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 23831000 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 111028000 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 28367000 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 83949000 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 28341000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 55582000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 27241000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 108867000 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 26806000 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 80743000 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 28118000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 53937000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 25819000 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 86897000 Restated | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 21123000 Restated | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 62076000 Restated | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 21537000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 40970000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 19406000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 75074000 Restated | USD | 20220310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 19262000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 55654000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 18993000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 36392000 | USD | 20200810 | Open filing evidence |
Consulting Services Revenue · Events Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 0 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 0 | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 0 | USD | 20220310 | Open filing evidence |
Consulting Services Revenue · Events Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20250307 | Open filing evidence |
Consulting Services Revenue · Product Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 20638000 | USD | 20200511 | Open filing evidence |
Consulting Services Revenue · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 4643000 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 28826000 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 6517000 | USD | 20231108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 21439000 | USD | 20231108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 7003000 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 14922000 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 7919000 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 41559000 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 9015000 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 31126000 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 10921000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 22111000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 11190000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 47247000 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 10587000 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 36160000 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 12842000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 25573000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 12731000 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 50406000 Restated | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 11878000 Restated | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 36388000 Restated | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 13351000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 27377000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 12582000 Restated | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 55812000 Restated | USD | 20220310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 13357000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 42768000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 15024000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 29411000 | USD | 20200810 | Open filing evidence |
Events Revenue · Consulting Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:EventsRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 0 | USD | 20220506 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
Events Revenue · Events Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:EventsRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 355000 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 28155000 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 4588000 | USD | 20231108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 23522000 | USD | 20231108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 17920000 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 18934000 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 1014000 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 30747000 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 3259000 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 23556000 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 19537000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 20297000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 760000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 12861000 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 867000 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 7838000 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 6708000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 6971000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 263000 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 10137000 | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 1131000 | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 6253000 | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 5032000 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 5122000 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 90000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 27010000 | USD | 20220310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1429000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 19570000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 17887000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 18141000 | USD | 20200810 | Open filing evidence |
Events Revenue · Product Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:EventsRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 90000 | USD | 20200511 | Open filing evidence |
Events Revenue · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:EventsRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 0 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 0 | USD | 20230310 | Open filing evidence |
Research Revenue · Consulting Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ResearchRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20220310 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 0 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 0 | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 0 | USD | 20220310 | Open filing evidence |
Research Revenue · Events Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ResearchRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-07-01 – 2023-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20220310 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 0 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 0 | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 0 | USD | 20220310 | Open filing evidence |
Research Revenue · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ResearchRevenueMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 76581000 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 334396000 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 80606000 | USD | 20231108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 249211000 | USD | 20231108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 87699000 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 168605000 | USD | 20230809 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 80906000 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 354453000 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 87038000 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 262265000 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 89447000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 175227000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 85780000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 325340000 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 79876000 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 235846000 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 81002000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 155970000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 74968000 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 301544000 Restated | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 74445000 Restated | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 223746000 Restated | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 55358000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 108964000 | USD | 20200810 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 74267000 Restated | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 303801000 Restated | USD | 20220310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 55022000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 161107000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 56305000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 106085000 | USD | 20200810 | Open filing evidence |
Research Services · Product Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ResearchServicesMember;us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 19190000 | USD | 20200511 | Open filing evidence |
Research Services · Research Segment
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=forr:ResearchServicesMember;us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 53606000 | USD | 20200511 | Open filing evidence |
Consulting Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 19034000 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 56843000 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 19311000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 37809000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 18498000 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 89402000 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 21720000 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 68518000 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 22967000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 46798000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 23831000 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 111028000 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 28367000 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 83949000 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 28341000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 55582000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 27241000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 108867000 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 26806000 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 80743000 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 28118000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 53937000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 25819000 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 86897000 Restated | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 21123000 Restated | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 62076000 Restated | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 21547000 Restated | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 40953000 Restated | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 19406000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 75074000 Restated | USD | 20220310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 19262000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 55654000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 18993000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 36392000 | USD | 20200810 | Open filing evidence |
Consulting Segment · Consulting Services Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember;srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2021-04-01 – 2021-06-30 | 28118000 | USD | 20210806 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 53937000 | USD | 20210806 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 21547000 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 40953000 | USD | 20210806 | Open filing evidence |
Consulting Segment · Events Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 20221104 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 0 | USD | 20230809 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 0 | USD | 20230310 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 0 | USD | 20220310 | Open filing evidence |
Consulting Segment · Research Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ConsultingSegmentMember;srt:ProductOrServiceAxis=forr:ResearchRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
Events Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 2088000 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 15794000 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 13351000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 13706000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 355000 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 28155000 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 4588000 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 23522000 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 17920000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 18934000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 1014000 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 30747000 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 3259000 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 23556000 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 19537000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 20297000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 760000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 12861000 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 867000 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 7838000 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 6708000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 6971000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 263000 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 10137000 | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 1131000 | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 6253000 | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 5032000 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 5122000 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 90000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 27010000 | USD | 20220310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1429000 | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 19570000 | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 17887000 | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 18141000 | USD | 20200810 | Open filing evidence |
Events Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 8483000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 8465000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | -18000 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 13089000 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 168000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 10434000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 10240000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 10266000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 26000 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 18477000 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 2088000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 15794000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 13351000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 13706000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 355000 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 28155000 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 30747000 | USD | 20250307 | Open filing evidence |
Events Segment · Operating Segments · Events Revenue
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 8483000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 8465000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | -18000 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 13089000 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 168000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 10434000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 10240000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 10266000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 26000 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 18477000 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 2088000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 15794000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 13351000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 13706000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 355000 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 28155000 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 30747000 | USD | 20250307 | Open filing evidence |
Events Segment · Operating Segments · Research Revenue
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=forr:ResearchRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20250307 | Open filing evidence |
Events Segment · Events Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 2088000 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 15794000 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 13351000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 13706000 | USD | 20240805 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 4588000 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 23522000 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 17920000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 18934000 | USD | 20240805 | Open filing evidence |
Events Segment · Research Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:EventsSegmentMember;srt:ProductOrServiceAxis=forr:ResearchRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20240308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20240308 | Open filing evidence |
Product Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-03-31 | 39918000 | USD | 20200511 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 167224000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 39587000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 121471000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 45647000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 81884000 | USD | 20190806 | Open filing evidence |
Product Segment · Advisory Services And Events
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember;srt:ProductOrServiceAxis=forr:AdvisoryServicesAndEventsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 89552000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 20499000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 64578000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 26215000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 44079000 | USD | 20190806 | Open filing evidence |
Product Segment · Analytics Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember;srt:ProductOrServiceAxis=forr:AnalyticsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 23322000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 5269000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 16434000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 5907000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 11165000 | USD | 20190806 | Open filing evidence |
Product Segment · Connect Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember;srt:ProductOrServiceAxis=forr:ConnectRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 54350000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 13819000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 40459000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 13525000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 26640000 | USD | 20190806 | Open filing evidence |
Product Segment · Consulting Services Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember;srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 76567000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 19298000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 56156000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 19021000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 36858000 | USD | 20190806 | Open filing evidence |
Product Segment · Events Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 12985000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1201000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 8422000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 7194000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 7221000 | USD | 20190806 | Open filing evidence |
Product Segment · Research Services
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ProductSegmentMember;srt:ProductOrServiceAxis=forr:ResearchServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 77672000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 19088000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 56893000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 19432000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 37805000 | USD | 20190806 | Open filing evidence |
Research Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 81405000 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 251792000 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 89163000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 170387000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 81224000 | USD | 20240503 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 363222000 | USD | 20240308 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 87123000 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 270650000 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 94702000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 183527000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 88825000 | USD | 20240503 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 396012000 | USD | 20240308 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 96053000 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 293391000 | USD | 20231108 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 100368000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 197338000 | USD | 20230809 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 96970000 | USD | 20230509 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 372587000 | USD | 20240308 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 90463000 | USD | 20221104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 272006000 | USD | 20221104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 93844000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 181543000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 87699000 | USD | 20220506 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 351950000 Restated | USD | 20230310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 86323000 Restated | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 260134000 Restated | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 86962000 Restated | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 173811000 Restated | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 86849000 Restated | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 359613000 Restated | USD | 20220310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 87905000 Restated | USD | 20201106 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 262204000 Restated | USD | 20201106 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 91303000 Restated | USD | 20200810 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 174299000 Restated | USD | 20200810 | Open filing evidence |
Research Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 77451000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 149183000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 71732000 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 317570000 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 78139000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 235326000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 83715000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 157187000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 73472000 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 337834000 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 81405000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 251792000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 89163000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 170387000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 81224000 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 363222000 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 396012000 | USD | 20250307 | Open filing evidence |
Research Segment · Operating Segments · Events Revenue
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 0 | USD | 20250307 | Open filing evidence |
Research Segment · Operating Segments · Research Revenue
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=forr:ResearchRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 71708000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 138598000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 66890000 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 295607000 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 72652000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 218992000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 77926000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 146340000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 68414000 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 316739000 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 77070000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 237314000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 83663000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 160244000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 76581000 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 334396000 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 354453000 | USD | 20250307 | Open filing evidence |
Research Segment · Advisory Services And Events
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ProductOrServiceAxis=forr:AdvisoryServicesAndEventsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 53258000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 11902000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 38173000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 13503000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 26271000 | USD | 20190806 | Open filing evidence |
Research Segment · Consulting Services Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 4335000 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 14478000 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 5500000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 10143000 | USD | 20240805 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 6517000 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 21439000 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 7003000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 14922000 | USD | 20240805 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 12842000 | USD | 20210806 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 25573000 | USD | 20210806 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 11928000 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 24510000 | USD | 20210806 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 53258000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 11902000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 38173000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 13503000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 26271000 | USD | 20190806 | Open filing evidence |
Research Segment · Consulting Services Revenue · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 5743000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 10585000 | USD | 20260806 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 4842000 | USD | 20260508 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 21963000 | USD | 20260313 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 5487000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 16334000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 5789000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 10847000 | USD | 20260806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 5058000 | USD | 20260508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 21095000 | USD | 20260313 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 4335000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 14478000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 5500000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 10143000 | USD | 20250805 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4643000 | USD | 20250512 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 28826000 | USD | 20260313 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 41559000 | USD | 20250307 | Open filing evidence |
Research Segment · Events Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 0 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 0 | USD | 20240805 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 0 | USD | 20231108 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 0 | USD | 20220506 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 0 | USD | 20220310 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 0 | USD | 20220805 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 0 | USD | 20211105 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 0 | USD | 20210806 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 0 | USD | 20220310 | Open filing evidence |
Research Segment · Research Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ProductOrServiceAxis=forr:ResearchRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 77070000 | USD | 20241108 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 237314000 | USD | 20241108 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 83663000 | USD | 20240805 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 160244000 | USD | 20240805 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 80606000 | USD | 20241108 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 249211000 | USD | 20241108 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 87699000 | USD | 20240805 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 168605000 | USD | 20240805 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 81002000 | USD | 20210806 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 155970000 | USD | 20210806 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 75034000 | USD | 20210806 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 149301000 | USD | 20210806 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 161487000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 40315000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 118258000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 41506000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 77943000 | USD | 20190806 | Open filing evidence |
Research Segment · Research Services
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:ResearchSegmentMember;srt:ProductOrServiceAxis=forr:ResearchServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 161487000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 40315000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 118258000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 41506000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 77943000 | USD | 20190806 | Open filing evidence |
Sirius Decisions Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:SiriusDecisionsSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 79728000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 16792000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 59526000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 27527000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 42734000 | USD | 20190806 | Open filing evidence |
Sirius Decisions Segment · Advisory Services And Events
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:SiriusDecisionsSegmentMember;srt:ProductOrServiceAxis=forr:AdvisoryServicesAndEventsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 20152000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1647000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 15241000 | USD | 20191108 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 12186000 | USD | 20190806 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 13594000 | USD | 20190806 | Open filing evidence |
Sirius Decisions Segment · Connect Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:SiriusDecisionsSegmentMember;srt:ProductOrServiceAxis=forr:ConnectRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 1874000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 437000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 1435000 | USD | 20191108 | Open filing evidence |
Sirius Decisions Segment · Consulting Services Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:SiriusDecisionsSegmentMember;srt:ProductOrServiceAxis=forr:ConsultingServicesRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 6127000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1419000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 4094000 | USD | 20191108 | Open filing evidence |
Sirius Decisions Segment · Events Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:SiriusDecisionsSegmentMember;srt:ProductOrServiceAxis=forr:EventsRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 14025000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 228000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 11147000 | USD | 20191108 | Open filing evidence |
Sirius Decisions Segment · Research Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:SiriusDecisionsSegmentMember;srt:ProductOrServiceAxis=forr:ResearchRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 57702000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 14708000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 42850000 | USD | 20191108 | Open filing evidence |
Sirius Decisions Segment · Research Services
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=forr:SiriusDecisionsSegmentMember;srt:ProductOrServiceAxis=forr:ResearchServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 59576000 | USD | 20200313 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 15145000 | USD | 20191108 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 44285000 | USD | 20191108 | Open filing evidence |