Net loss per share - Schedule of Earnings Per Share Basic and Diluted (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share, Basic and Diluted [Abstract]
Net loss	$ (128,332)	$ (108,543)
Weighted average common stock outstanding, basic and diluted	39,855,403	9,988,191
Net loss per share – basic and diluted	$ (3.22)	$ (10.87)