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FINANCIAL INSTRUMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Assets |  |
Cash and cash equivalents | $ 54,803 | $ 55,370
Short-term restricted cash | 300 | 690
Long-term restricted cash | 1,532 | 1,532
Total assets measured at fair value | 316,567 | 392,153
Liabilities |  |
Contingent consideration | 0 | 18,700
Total liabilities measured at fair value | 0 | 18,700
Investments: |  |
Assets |  |
Investments: | 259,932 | 334,561
Corporate debt securities |  |
Assets |  |
Investments: | 31,064 | 46,905
U.S. government & agency securities |  |
Assets |  |
Investments: | 228,868 | 287,656
Level 1 |  |
Assets |  |
Cash and cash equivalents | 51,324 | 55,370
Short-term restricted cash | 300 | 690
Long-term restricted cash | 1,532 | 1,532
Total assets measured at fair value | 53,156 | 57,592
Liabilities |  |
Contingent consideration | 0 | 0
Total liabilities measured at fair value | 0 | 0
Level 1 | Investments: |  |
Assets |  |
Investments: | 0 | 0
Level 1 | Corporate debt securities |  |
Assets |  |
Investments: | 0 | 0
Level 1 | U.S. government & agency securities |  |
Assets |  |
Investments: | 0 | 0
Level 2 |  |
Assets |  |
Cash and cash equivalents | 3,479 | 0
Short-term restricted cash | 0 | 0
Long-term restricted cash | 0 | 0
Total assets measured at fair value | 263,411 | 334,561
Liabilities |  |
Contingent consideration | 0 | 0
Total liabilities measured at fair value | 0 | 0
Level 2 | Investments: |  |
Assets |  |
Investments: | 259,932 | 334,561
Level 2 | Corporate debt securities |  |
Assets |  |
Investments: | 31,064 | 46,905
Level 2 | U.S. government & agency securities |  |
Assets |  |
Investments: | 228,868 | 287,656
Level 3 |  |
Assets |  |
Cash and cash equivalents | 0 | 0
Short-term restricted cash | 0 | 0
Long-term restricted cash | 0 | 0
Total assets measured at fair value | 0 | 0
Liabilities |  |
Contingent consideration | 0 | 18,700
Total liabilities measured at fair value | 0 | 18,700
Level 3 | Investments: |  |
Assets |  |
Investments: | 0 | 0
Level 3 | Corporate debt securities |  |
Assets |  |
Investments: | 0 | 0
Level 3 | U.S. government & agency securities |  |
Assets |  |
Investments: | $ 0 | $ 0

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