Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues:
Total Revenues	$ 75,475	$ 78,447
Operating expenses:
Cost of goods sold	26,967	14,217
Research and development	118,927	105,975
Selling, general and administrative	109,082	184,985
Total operating expenses	254,976	305,177
Loss from operations	(179,501)	(226,730)
Interest expense	(56,810)	(46,353)
Other income, net	2,652	3,975
Net loss	$ (233,659)	$ (269,108)
Net loss per common share - basic (in dollars per share)	$ (3.52)	$ (9.31)
Net loss per common share - diluted (in dollars per share)	$ (3.52)	$ (9.31)
Weighted-average shares outstanding - basic (in shares)	66,407,242	28,902,507
Weighted-average shares outstanding - diluted (in shares)	66,407,242	28,902,507
Other comprehensive (loss) gain:
Unrealized gain (loss) on investments	$ 29	$ (31)
Total comprehensive loss	(233,630)	(269,139)
Product
Revenues:
Total Revenues	55,863	40,047
Collaboration Revenue
Revenues:
Total Revenues	$ 19,612	$ 38,400