Nature of the Business - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Net income loss	$ (33,940)	$ (32,758)
Retained earnings accumulated deficit	(180,917)	(146,977)
Cash and cash equivalents, at carrying value	$ 36,830	$ 45,001