Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Revenues	$ 50,583	$ 47,680
Costs and expenses:
Manufacture and supply	20,831	19,386
Research and development	13,104	17,481
Selling, general and administrative	31,750	52,879
Total costs and expenses	65,685	89,746
Loss from operations	(15,102)	(42,066)
Other income (expenses):
Interest expense	(6,337)	(6,552)
Interest expense related to royalty obligations, net	(905)	0
Interest expense related to the sale of future revenue	(220)	(5,891)
Interest income and other income, net	16,321	99
Loss on the extinguishment of debt	(1,382)	0
Net loss before income taxes	(7,625)	(54,410)
Income taxes	(245)	0
Net loss	(7,870)	(54,410)
Comprehensive loss	$ (7,870)	$ (54,410)
Net loss per share – basic and diluted
Basic (in dollars per share)	$ (0.13)	$ (1.12)
Diluted (in dollars per share)	$ (0.13)	$ (1.12)
Weighted-average number of common shares outstanding - basic and diluted
Basic (in shares)	61,255,864	48,734,377
Diluted (in shares)	61,255,864	48,734,377