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Fair Value Measurements - Summary of Change in the Fair Value of Warrant Liabilities (Detail) - Level 3 [Member] - Colonnade Acquisition Corp.
7 Months Ended
Dec. 31, 2020
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance $ 0
Issuance of Public Warrants and Private Placement Warrants 10,195,000
Change in valuation inputs or other assumptions (2,070,859)
Transfer from Level 3 measurement (8,124,141)
Fair value as of December 31, 2020 $ 0