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FAIR VALUE MEASUREMENTS - Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Cost or amortized cost
Cash and cash equivalents	$ 251,711	$ 259,759
Investments	35,101	42,674
Total assets	1,091,037	$ 1,070,475
Deposits and cash and cash equivalents
Cost or amortized cost
Total assets	117,563
Money market instruments
Cost or amortized cost
Cash and cash equivalents	70,587
U.S. treasury securities
Cost or amortized cost
Cash and cash equivalents	11,976
Deposits
Cost or amortized cost
Investments	35,000
Fair value (Level 2)
Fair value (Level 2)
Assets	117,849
Fair value (Level 2) | Money market instruments
Fair value (Level 2)
Cash and cash equivalents	70,771
Fair value (Level 2) | U.S. treasury securities
Fair value (Level 2)
Cash and cash equivalents	11,977
Fair value (Level 2) | Deposits
Fair value (Level 2)
Investments	$ 35,101

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