Warrants - Summary of Warrants Exercise Activity and Common Stock Issued Or Surrendered Activity (Detail) - shares	3 Months Ended
	Jun. 30, 2021	Mar. 31, 2021
Public Warrants [Member]
Disclosure Of Compensation Related Costs Share Based Payments [Line Items]
Ending balance	18,400,000
Common Stock [Member]
Disclosure Of Compensation Related Costs Share Based Payments [Line Items]
Beginning balance	3,611,226	27,751,587
Shares issued for cash exercises		(7,733,400)
Shares issued for cashless exercises	(1,676,856)	(8,398,264)
Shares surrendered upon cashless exercises	(1,708,464)	(8,008,697)
Shares redeemed by Company for cash	(225,906)
Ending balance	0	3,611,226
Common Stock [Member] | Public Warrants [Member]
Disclosure Of Compensation Related Costs Share Based Payments [Line Items]
Beginning balance	3,611,226	18,391,587
Shares issued for cash exercises		(7,733,400)
Shares issued for cashless exercises	(1,676,856)	(3,490,935)
Shares surrendered upon cashless exercises	(1,708,464)	(3,556,026)
Shares redeemed by Company for cash	(225,906)
Ending balance	0	3,611,226
Common Stock [Member] | Private Placement Warrants [Member]
Disclosure Of Compensation Related Costs Share Based Payments [Line Items]
Beginning balance	0	9,360,000
Shares issued for cashless exercises		(4,907,329)
Shares surrendered upon cashless exercises		(4,452,671)
Ending balance	0	0