Net Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Numerator:
Net loss attributable to common stockholders, basic	$ (77,283)	$ (93,318)
Net loss attributable to common stockholders, diluted	$ (77,283)	$ (93,318)
Denominator:
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	8,159,108	7,862,853
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	8,159,108	7,862,853
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (9.47)	$ (11.87)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (9.47)	$ (11.87)