Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Gross Profit [Abstract]
Product revenue, net	$ 55,252	$ 682
Cost of revenue	7,973	167
Gross Profit	47,279	515
Operating expenses:
Research and development	34,082	49,899
Selling, general and administrative	290,664	117,928
Total operating expenses	324,746	167,827
Loss from operations	(277,467)	(167,312)
Other (expense) income:
Interest income	15,158	7,876
Interest expense	(72,009)	(41,968)
Other expense, net	(8)	(188)
Total other expense	(56,859)	(34,280)
Net loss and comprehensive loss	$ (334,326)	$ (201,592)
Net loss per share, basic	$ (5.29)	$ (3.93)
Net loss per share, diluted	$ (5.29)	$ (3.93)
Weighted-average shares of common stock outstanding, basic	63,176,210	51,289,092
Weighted-average shares of common stock outstanding, diluted	63,176,210	51,289,092