CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Product revenue, net	$ 563	$ 0	$ 563	$ 0
Costs and operating expenses:
Cost of revenue	268	0	268	0
Research and development	20,914	15,601	40,768	37,664
Selling, general and administrative	13,278	10,204	30,713	17,445
Gain on sale of non-financial asset (Note 17)	(105,000)	0	(105,000)	0
Total operating (income) expense	(70,540)	25,805	(33,251)	55,109
Loss from operations	71,103	(25,805)	33,814	(55,109)
Other income (expense), net:
Interest income	1,565	914	2,631	1,749
Interest expense	(2,176)	(1,148)	(4,050)	(2,257)
Other income, net	144	202	249	325
Total other income (expense), net	19,748	(29,892)	5,290	(24,604)
Income (loss) before provision for income taxes	90,851	(55,697)	39,104	(79,713)
Provision for income taxes	18	15	37	19
Net income (loss)	$ 90,833	$ (55,712)	$ 39,067	$ (79,732)
Net loss per share attributable to common stockholders—basic	$ 0.45	$ (0.33)	$ 0.20	$ (0.51)
Net loss per share attributable to common stockholders—diluted	$ 0.45	$ (0.33)	$ 0.19	$ (0.51)
Weighted average shares of common stock outstanding—basic	200,440,473	168,737,764	200,216,035	157,415,524
Weighted average shares of common stock outstanding—diluted	200,801,311	168,737,764	200,455,883	157,415,524
Supplemental Income Statement Elements [Abstract]
Change in unrealized loss on marketable debt securities	$ (6)	$ 0	$ (42)	$ 0
Comprehensive income (loss)	90,827	(55,712)	39,025	(79,732)
Warrant Liability
Other income (expense), net:
Change in fair value of warrant liability	$ 20,215	$ (29,860)	$ 6,460	$ (24,421)