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FINANCIAL INSTRUMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Assets    
Cash and cash equivalents $ 58,507 $ 55,370
Short-term restricted cash 690 690
Long-term restricted cash 1,532 1,532
Total assets measured at fair value 345,332 392,153
Liabilities    
Contingent consideration 0 18,700
Total liabilities measured at fair value 0 18,700
Investments:    
Assets    
Investments: 284,603 334,561
Corporate debt securities    
Assets    
Investments: 38,790 46,905
U.S. government & agency securities    
Assets    
Investments: 245,813 287,656
Level 1    
Assets    
Cash and cash equivalents 42,952 55,370
Short-term restricted cash 690 690
Long-term restricted cash 1,532 1,532
Total assets measured at fair value 45,174 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 15,555 0
Short-term restricted cash 0 0
Long-term restricted cash 0 0
Total assets measured at fair value 300,158 334,561
Liabilities    
Contingent consideration 0 0
Total liabilities measured at fair value 0 0
Level 2 | Investments:    
Assets    
Investments: 284,603 334,561
Level 2 | Corporate debt securities    
Assets    
Investments: 38,790 46,905
Level 2 | U.S. government & agency securities    
Assets    
Investments: 245,813 287,656
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