Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating expenses:
Research and development	$ 78,225	$ 68,993
General and administrative	23,787	21,910
Total operating expenses	102,012	90,903
Loss from operations	(102,012)	(90,903)
Other income (expense):
Interest income	7,979	1,750
Interest expense	(3,786)	(992)
Other income	1,877	1,899
Change in fair value of non-marketable equity securities	(47)	(809)
Total other income	6,023	1,848
Loss before provision for income taxes	(95,989)	(89,055)
Provision for income taxes	(1)	(1)
Net loss	(95,990)	(89,056)
Other comprehensive loss:
Change in unrealized gain (loss) on marketable securities	251	(224)
Comprehensive loss	$ (95,739)	$ (89,280)
Net loss per share attributable to common stockholders, basic	$ (2.25)	$ (3.35)
Net loss per share attributable to common stockholders, diluted	$ (2.25)	$ (3.35)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic	42,707,072	26,570,676
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted	42,707,072	26,570,676