Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Product revenue, net	$ 71,539	$ 48,065	$ 131,658	$ 88,703
Costs and expenses:
Cost of goods sold	11,898	7,790	20,626	13,761
Research and development	8,055	5,759	15,808	13,580
Selling, general and administrative	44,393	39,993	88,411	78,373
Amortization of intangible assets	2,711	2,710	5,421	5,421
Total costs and expenses	67,057	56,252	130,266	111,135
Income (loss) from operations	4,482	(8,187)	1,392	(22,432)
Other income (expense):
Interest and other income	948	1,291	2,123	3,214
Debt refinancing costs	0	0	0	(2,690)
Interest expense	(7,358)	(7,964)	(14,663)	(14,996)
Change in fair value of warrants	0	3	0	7
Change in fair value of contingent value rights	0	601	0	3,968
Total other expense	(6,410)	(6,069)	(12,540)	(10,497)
Net loss before income taxes	(1,928)	(14,256)	(11,148)	(32,929)
Income tax benefit	0	(749)	0	(1,056)
Net loss	(1,928)	(15,005)	(11,148)	(33,985)
Other comprehensive loss, net of tax:
Unrealized gains (losses) on investments	0	5	0	(5)
Comprehensive loss	$ (1,927)	$ (14,999)	$ (11,147)	$ (33,990)
Net loss per common share - basic (in dollars per share)	$ (0.01)	$ (0.10)	$ (0.07)	$ (0.24)
Net loss per common share - Diluted (in dollars per share)	$ (0.01)	$ (0.10)	$ (0.07)	$ (0.24)
Weighted average common shares outstanding - basic (in shares)	159,459,413	148,345,549	155,972,048	144,372,512
Weighted average common shares outstanding - Diluted (in shares)	159,459,413	148,345,549	155,972,048	144,372,512
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	$ 1	$ 1	$ 1	$ 0
Product revenue, net
Product revenue, net	67,708	46,512	125,510	86,775
Royalty, contract and other revenue
Product revenue, net	$ 3,831	$ 1,553	$ 6,148	$ 1,928