Net Loss Per Share - Schedule of Computation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Basic net loss per share:
Net loss	$ (39,125)	$ (54,210)	$ (125,952)	$ (147,067)
Shares used in computation:
Weighted average common shares outstanding (in shares)	15,263,321	15,121,994	15,223,492	15,102,741
Weighted-average effect of dilutive securities:
Weighted average common shares outstanding - diluted (in shares)	15,263,321	15,121,994	15,223,492	15,102,741
Earnings (loss) per share attributable to common stockholders:
Basic (in dollars per share)	$ (2.56)	$ (3.58)	$ (8.27)	$ (9.74)
Diluted (in dollars per share)	$ (2.56)	$ (3.58)	$ (8.27)	$ (9.74)