Condensed Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Gross Profit [Abstract]
Product revenue, net	$ 39,503	$ 7,324	$ 68,023	$ 9,236
Cost of revenue	5,038	1,376	8,762	1,802
Gross profit	34,465	5,948	59,261	7,434
Operating expenses:
Research and development	9,076	7,376	18,260	16,806
Selling, general and administrative	85,313	75,872	179,787	137,882
Total operating expenses	94,389	83,248	198,047	154,688
Loss from operations	(59,924)	(77,300)	(138,786)	(147,254)
Other (expense) income:
Interest income	1,787	3,624	4,427	7,937
Interest expense	(17,518)	(17,764)	(35,588)	(34,932)
Other expense, net	(155)	(6)	(179)	(49)
Total other expense	(15,886)	(14,146)	(31,340)	(27,044)
Net loss and comprehensive loss	$ (75,810)	$ (91,446)	$ (170,126)	$ (174,298)
Net loss per share, basic	$ (1.05)	$ (1.56)	$ (2.36)	$ (2.98)
Net loss per share, diluted	$ (1.05)	$ (1.56)	$ (2.36)	$ (2.98)
Weighted Average Number of Shares Outstanding, Basic	72,466,203	58,558,145	72,219,179	58,464,813
Weighted-average shares of common stock outstanding, diluted	72,466,203	58,558,145	72,219,179	58,464,813