CONDENSED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Operating expenses:
Research and development	$ 3,200	$ 12,149	$ 10,890	$ 26,804
General and administrative	4,016	3,731	7,863	7,372
Total operating expenses	7,216	15,880	18,753	34,176
Loss from operations	(7,216)	(15,880)	(18,753)	(34,176)
Interest income	754	1,445	1,642	3,123
Other income		0		1
Net loss attributable to common stockholders	$ (6,462)	$ (14,435)	$ (17,111)	$ (31,052)
Net loss per share attributable to common stockholders, basic	$ (0.21)	$ (0.48)	$ (0.57)	$ (1.04)
Net loss per share attributable to common stockholders, diluted	$ (0.21)	$ (0.48)	$ (0.57)	$ (1.04)
Weighted-average number of shares used in computing net loss per share, basic	30,172,328	29,824,725	30,113,321	29,794,001
Weighted-average number of shares used in computing net loss per share, diluted	30,172,328	29,824,725	30,113,321	29,794,001
Other comprehensive loss:
Unrealized loss on investments	$ (23)	$ (80)	$ (6)	$ (302)
Comprehensive loss	$ (6,485)	$ (14,515)	$ (17,117)	$ (31,354)