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Royalty Financing Obligation (Tables)
6 Months Ended
Jun. 30, 2025
Debt Disclosure [Abstract]  
Schedule of Royalty Financing Obligation
The following table shows the activity within the royalty financing obligation account:

Royalty Financing Obligation:June 30, 2025December 31, 2024
Royalty financing obligation – beginning balance$37,139 $33,490 
Accretion of imputed interest expense on royalty financing obligation4,593 10,830 
Less: royalty payments made to RTW(3,859)(5,181)
Less: one-time payment for expiration of second tranche— (2,000)
Royalty financing obligation – ending balance37,873 37,139 
Less: royalty payable to RTW classified within accrued expenses(2,555)(1,890)
Royalty financing obligation, non-current$35,318 $35,249