Sale of Future Revenue - Royalty Obligation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Sale of Future Revenue [Roll Forward]
Liability related to the sale of future revenue, net at beginning of the period	$ 64,490	$ 65,259
Revenues	12,053	11,134
Amortization of issuance costs	58	220
Liability related to the sale of future revenue, net at end of the period (includes current portion of $910 and $922, respectively)	64,536	64,490
Liability related to the sale of future revenue, current	910		$ 922
Royalty
Sale of Future Revenue [Roll Forward]
Revenues	$ (12)	$ (989)