STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating expenses
Research and development	$ 42,318	$ 32,361
General and administrative	18,820	12,876
Total operating expenses	61,138	45,237
Loss from operations	(61,138)	(45,237)
Other income (expense)
Interest income	10,791	2,392
Change in fair value of embedded derivatives	(1,360)	0
Interest expense	(581)	0
Other expense, net	(83)	(11)
Total other income	8,767	2,381
Net loss	(52,371)	(42,856)
Other comprehensive gain (loss)
Unrealized gain (loss) on marketable securities	1,063	(520)
Comprehensive loss	$ (51,308)	$ (43,376)
Net loss per common share, basic (in dollars per share)	$ (1.08)	$ (1.06)
Net loss per common share, diluted (in dollars per share)	$ (1.08)	$ (1.06)
Weighted-average shares outstanding, basic (in shares)	48,609,383	40,601,936
Weighted-average shares outstanding diluted (in shares)	48,609,383	40,601,936