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OVERVIEW AND BASIS OF PRESENTATION (NARRATIVE) (Details) |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2024 USD ($) | Dec. 08, 2023 | Mar. 31, 2023 | Feb. 07, 2020 | Oct. 26, 2019
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |
Year Founded |  | 1982 |  |  |  |
Number Of Clients |  | 715 |  |  |  |
Number of Countries in which Entity Operates |  | 22 |  |  |  |
Number of employees |  | 52,000 |  |  |  |
Deferred sales commission | $ 8,500,000 | $ 11,000,000 |  |  |  |
Revenue, Remaining Performance Obligation, Optional Exemption, Performance Obligation [true false] |  | true |  |  |  |
Revenue, Practical Expedient, Financing Component [true false] |  | true |  |  |  |
Prior Period Reclassification Adjustment | $ 14,200,000 |  |  |  |  |
Percepta LLC |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |
ownership percentage |  | 55.00% |  |  |  |
FCR |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |
ownership percentage |  | 100.00% |  | 70.00% |  | 70.00%
Serendebyte |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |
ownership percentage |  |  | 70.00% |  | 70.00% |

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