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				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share Basic And Diluted [Line Items]
Net loss attributable to common stockholders-basic and diluted	$ (37,417)	$ (26,709)	$ (16,665)	$ (15,882)	$ (64,126)	$ (32,547)
Earnings Per Share, Basic [Abstract]
Weighted average common shares outstanding-basic	464,719,924		78,961,096		460,630,324	78,893,969
Weighted average common shares outstanding, diluted	464,719,924		78,961,096		460,630,324	78,893,969
Net loss per share attributable to common stockholders-basic	$ (0.08)		$ (0.21)		$ (0.14)	$ (0.41)
Net loss per share attributable to common stockholders- diluted	$ (0.08)		$ (0.21)		$ (0.14)	$ (0.41)