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, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Earnings Per Share [Abstract]
Net loss	$ (3,205)	$ (11,675)	$ (28,385)	$ (73,186)
Net loss attributable to common stockholders	$ (3,205)	$ (11,675)	$ (28,385)	$ (73,186)
Denominator:
Weighted average common shares outstanding, basic	52,710,280	35,882,076	52,603,709	33,834,198
Weighted average common shares outstanding, diluted:	52,710,280	35,882,076	52,603,709	33,834,198
Net loss per share attributable to common stockholders, basic	$ (0.06)	$ (0.33)	$ (0.54)	$ (2.16)
Net loss per share attributable to common stockholders, diluted	$ (0.06)	$ (0.33)	$ (0.54)	$ (2.16)