Quarterly report pursuant to Section 13 or 15(d)

Fair value measurements - Summary of Warrants (Detail)

v3.21.1
Fair value measurements - Summary of Warrants (Detail) - USD ($)
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Private Placement    
Class of Warrant or Right [Line Items]    
Beginning Balance $ 12,487,500 $ 7,575,750
Change in valuation inputs or other assumptions 7,242,750 (1,914,750)
Ending Balance 19,730,250 5,661,000
Public Warrants    
Class of Warrant or Right [Line Items]    
Beginning Balance 23,244,375 14,231,250
Change in valuation inputs or other assumptions 3,478,750 (3,478,750)
Ending Balance 26,723,125 10,752,500
Warrant    
Class of Warrant or Right [Line Items]    
Beginning Balance 35,731,875 21,807,000
Change in valuation inputs or other assumptions 10,721,500 (5,393,500)
Ending Balance $ 46,453,375 $ 16,413,500