Net Loss per Share - Summary of Basic and Diluted Net Loss per Share Attributable to Common Stockholders (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share [Abstract]
Net loss	$ (11,675)	$ (22,521)	$ (73,186)	$ (60,516)
Net loss attributable to common stockholders	$ (11,675)	$ (22,521)	$ (73,186)	$ (60,516)
Denominator:
Weighted average common shares outstanding, basic and diluted	35,882,076	32,132,500	33,834,198	30,417,305
Weighted average common shares outstanding, basic and diluted:	35,882,076	32,132,500	33,834,198	30,417,305
Net loss per share, basic and diluted	$ (0.33)	$ (0.70)	$ (2.16)	$ (1.99)
Net loss per share, basic and diluted	$ (0.33)	$ (0.70)	$ (2.16)	$ (1.99)