Significant Accounting Policies - Schedule of Earnings Per Share Basic And Diluted (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator
Net loss	$ (14,025)	$ (32,795)
Less: noncumulative dividend to convertible preferred stockholders	0	0
Less: undistributed earnings to participating securities	0	0
Net loss attributed to common stockholders—basic	(14,025)	(32,795)
Add: undistributed earnings reallocated to common stockholders	0	0
Net loss attributed to common stockholders—diluted	$ (14,025)	$ (32,795)
Denominator
Weighted-average shares of common stock—basic	11,815,448	11,259,025
Dilutive effect of convertible preferred stock	0	0
Dilutive effect of equity incentive awards	0	0
Weighted-average shares of common stock—diluted	11,815,448	11,259,025
Net loss per share:
Basic	$ (1.19)	$ (2.91)
Diluted	$ (1.19)	$ (2.91)