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
	Mar. 31, 2025	Mar. 31, 2024
Numerator:
Net loss	$ (10,196)	$ (3,407)
Denominator:
Weighted average common shares outstanding	4,054,696	1,362,481
Less: Weighted-average common shares subject to repurchase	(1,556)	(49,929)
Weighted-average shares outstanding - basic	4,053,140	1,312,552
Weighted-average shares outstanding - diluted	4,053,140	1,312,552
Net loss per share attributable to common stockholders - basic	$ (2.52)	$ (2.60)
Net loss per share attributable to common stockholders - diluted	$ (2.52)	$ (2.60)