Net Loss Per Share Attributable to Common Stockholders - Computation Of Basic And Diluted Net Loss Per Share Attributable To Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator:
Net loss	$ (11,350)	$ (10,196)	$ (5,650)	$ (3,407)	$ (21,546)	$ (9,057)
Denominator:
Weighted average common shares outstanding	18,702,418		1,362,481		11,419,020	1,362,481
Less: Weighted-average common shares subject to repurchase	(1,132)		(36,775)		(1,343)	(43,352)
Weighted-average shares outstanding - basic	18,701,286		1,325,706		11,417,677	1,319,129
Weighted-average shares outstanding - diluted	18,701,286		1,325,706		11,417,677	1,319,129
Net loss per share attributable to common stockholders - basic	$ (0.61)		$ (4.26)		$ (1.89)	$ (6.87)
Net loss per share attributable to common stockholders - diluted	$ (0.61)		$ (4.26)		$ (1.89)	$ (6.87)