Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Operating expenses:
Research and development (includes related party amounts of $233, $370, $407 and $1,800, respectively)	$ 12,764	$ 18,815	$ 24,242	$ 36,475
General and administrative (includes related party amounts of $14, $0, $17 and $0, respectively)	18,937	26,548	37,536	46,795
Total operating expenses	31,701	45,363	61,778	83,270
Loss from operations	(31,701)	(45,363)	(61,778)	(83,270)
Other income (expense):
Interest income	348	112	1,808	119
Interest expense	(9,615)	(5,667)	(18,832)	(8,426)
Other income (expense)	3	(2)	23	(8)
Total other expense	(9,264)	(5,557)	(17,001)	(8,315)
Net loss and comprehensive loss	$ (40,965)	$ (50,920)	$ (78,779)	$ (91,585)
Net loss per share, basic	$ (0.84)	$ (1.33)	$ (1.73)	$ (2.4)
Net loss per share, diluted	$ (0.84)	$ (1.33)	$ (1.73)	$ (2.4)
Weighted-average shares of common stock outstanding, basic	48,500,516	38,272,044	45,444,496	38,155,151
Weighted-average shares of common stock outstanding, diluted	48,500,516	38,272,044	45,444,496	38,155,151