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FINANCIAL INSTRUMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Aug. 02, 2023
Assets      
Short-term restricted cash $ 690 $ 300  
Long-term restricted cash 1,532 2,422  
Total assets measured at fair value 392,153 634,138  
Liabilities      
Total liabilities measured at fair value 18,700 19,550  
Cash and cash equivalents:      
Assets      
Total cash and cash equivalents 55,370 179,911  
Investments:      
Assets      
Total investments 334,561 451,505  
Apton      
Liabilities      
Contingent consideration 18,700 19,550 $ 18,500
Cash and money market funds      
Assets      
Total cash and cash equivalents 55,370 70,172  
Commercial paper      
Assets      
Total cash and cash equivalents 0 0  
U.S. government & agency securities      
Assets      
Total cash and cash equivalents 0 109,739  
Commercial paper      
Assets      
Total investments 0 9,947  
Corporate debt securities      
Assets      
Total investments 46,905 88,579  
U.S. government & agency securities      
Assets      
Total investments 287,656 352,979  
Level 1      
Assets      
Short-term restricted cash 690 300  
Long-term restricted cash 1,532 2,422  
Total assets measured at fair value 57,592 72,894  
Liabilities      
Total liabilities measured at fair value 0 0  
Level 1 | Cash and cash equivalents:      
Assets      
Total cash and cash equivalents 55,370 70,172  
Level 1 | Investments:      
Assets      
Total investments 0 0  
Level 1 | Apton      
Liabilities      
Contingent consideration 0 0  
Level 1 | Cash and money market funds      
Assets      
Total cash and cash equivalents 55,370 70,172  
Level 1 | Commercial paper      
Assets      
Total cash and cash equivalents 0 0  
Level 1 | U.S. government & agency securities      
Assets      
Total cash and cash equivalents 0 0  
Level 1 | Commercial paper      
Assets      
Total investments 0 0  
Level 1 | Corporate debt securities      
Assets      
Total investments 0 0  
Level 1 | U.S. government & agency securities      
Assets      
Total investments 0 0  
Level 2      
Assets      
Short-term restricted cash 0 0  
Long-term restricted cash 0 0  
Total assets measured at fair value 334,561 561,244  
Liabilities      
Total liabilities measured at fair value 0 0  
Level 2 | Cash and cash equivalents:      
Assets      
Total cash and cash equivalents 0 109,739  
Level 2 | Investments:      
Assets      
Total investments 334,561 451,505  
Level 2 | Apton      
Liabilities      
Contingent consideration 0 0  
Level 2 | Cash and money market funds      
Assets      
Total cash and cash equivalents 0 0  
Level 2 | Commercial paper      
Assets      
Total cash and cash equivalents 0 0  
Level 2 | U.S. government & agency securities      
Assets      
Total cash and cash equivalents 0 109,739  
Level 2 | Commercial paper      
Assets      
Total investments 0 9,947  
Level 2 | Corporate debt securities      
Assets      
Total investments 46,905 88,579  
Level 2 | U.S. government & agency securities      
Assets      
Total investments 287,656 352,979  
Level 3      
Assets      
Short-term restricted cash 0 0  
Long-term restricted cash 0 0  
Total assets measured at fair value 0 0  
Liabilities      
Contingent consideration 18,700 19,550  
Total liabilities measured at fair value 18,700 19,550  
Level 3 | Cash and cash equivalents:      
Assets      
Total cash and cash equivalents 0 0  
Level 3 | Investments:      
Assets      
Total investments 0 0  
Level 3 | Apton      
Liabilities      
Contingent consideration 18,700 19,550  
Level 3 | Cash and money market funds      
Assets      
Total cash and cash equivalents 0 0  
Level 3 | Commercial paper      
Assets      
Total cash and cash equivalents 0 0  
Level 3 | U.S. government & agency securities      
Assets      
Total cash and cash equivalents 0 0  
Level 3 | Commercial paper      
Assets      
Total investments 0 0  
Level 3 | Corporate debt securities      
Assets      
Total investments 0 0  
Level 3 | U.S. government & agency securities      
Assets      
Total investments $ 0 $ 0