Revenue Interest Financing Agreement - Summary of Activity (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Revenue Interest Financing Agreement
Revenue Interest Financing Balance at December 31, 2022	$ 30,877
Non-cash interest expense	4,421
Amortization of debt discount	194
Payments made	(736)
Revenue Interest Financing Balance at June 30, 2023	34,756
Current portion of revenue interest financing liability	1,901	$ 1,020
Long-term portion of revenue interest financing liability	32,855	29,857
Revenue Interest Financing Balance at June 30, 2023	$ 34,756	$ 30,877