Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary Of Assets And Liabilities Measured At Fair Value On Recurring Basis (Detail)

v3.21.2
Fair Value Measurements - Summary Of Assets And Liabilities Measured At Fair Value On Recurring Basis (Detail) - Fair Value, Recurring [Member] - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Level 1 [Member] | Public Warrants [Member]    
Liabilities:    
Warrant Liability $ 13,000,000 $ 30,800,000
Level 2 [Member] | Private Placement Warrants [Member]    
Liabilities:    
Warrant Liability $ 6,825,000 $ 16,170,000