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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Estimated fair values of Tellutax contingent consideration (Details) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2021 USD ($) payment | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) Y | Dec. 31, 2022 USD ($) | Jan. 25, 2021 USD ($)
Fair Value Measurement Inputs and Valuation Techniques |  |  |  |  |
Change in fair value of contingent consideration liabilities |  | $ 14,925 | $ 1,549 | $ 2,300 |
Purchase commitment and contingent consideration liabilities, current |  | 35,100 | 11,901 |  |
Purchase commitment and contingent consideration liabilities, net of current portion |  | 87,400 | 2,600 |  |
Tellutax |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |  |  |
Contingent consideration |  | 0 | 4,900 |  | $ 2,200
Number of potential earnout payments | payment | 3 |  |  |  |
Revenue achievement period | 30 months |  |  |  |
Earn out payment for applicable measurement period | $ 0 |  |  |  |
Maximum limit on earnout payments | $ 0 |  |  |  |
Change in fair value of contingent consideration liabilities |  | $ (2,575) | 1,549 | $ 2,300 |
Purchase commitment and contingent consideration liabilities, current |  |  | 2,300 |  |
Purchase commitment and contingent consideration liabilities, net of current portion |  |  | $ 2,600 |  |
Tellutax | Revenue volatility |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |  |  |
Contingent consideration measurement input |  |  | 60 |  |
Tellutax | Revenue discount rate |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |  |  |
Contingent consideration measurement input |  |  | 20.8 |  |
Tellutax | Term (in years) |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |  |  |
Contingent consideration measurement input | Y |  |  | 1.3 |  |

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