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DEFERRED ROYALTY OBLIGATION RELATED TO THE SALE OF FUTURE ROYALTIES - Schedule (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Non-cash interest expense related to the sale of future royalties $ (2,071) $ (1,702)
Deferred Royalty Obligation [Roll Forward]    
Deferred royalty obligation balance as of January 1, 25,527  
Deferred royalty obligation balance as of March 31, 26,522  
Healthcare royalty partners IV, L.P    
Deferred Royalty Obligation [Roll Forward]    
Deferred royalty obligation balance as of January 1, 25,527 20,179
Non-cash interest expense related to sale of future royalties 2,071 1,702
Royalty distributed to HCR (1,076) 0
Deferred royalty obligation balance as of March 31, $ 26,522 $ 21,881
Healthcare royalty partners IV, L.P | Licensing revenue    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Effective interest rate 32.50% 33.70%