Registration of securities issued in business combination transactions

FAIR VALUE MEASUREMENTS - Summary of changes in the fair value of warrant liabilities (Detail)

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FAIR VALUE MEASUREMENTS - Summary of changes in the fair value of warrant liabilities (Detail)
4 Months Ended
Dec. 31, 2020
USD ($)
Schedule Of Changes in Fair Value Of Warrant Liabilities [Line Items]  
Initial measurement on October 27, 2020 $ 29,954,941
Change in valuation inputs or other assumptions 5,019,872
Fair Value, Ending Balance 34,974,813
Private Placement  
Schedule Of Changes in Fair Value Of Warrant Liabilities [Line Items]  
Fair Value, Beginning Balance 0
Initial measurement on October 27, 2020 11,651,159
Change in valuation inputs or other assumptions 1,980,348
Fair Value, Ending Balance 13,631,507
Public  
Schedule Of Changes in Fair Value Of Warrant Liabilities [Line Items]  
Fair Value, Beginning Balance 0
Initial measurement on October 27, 2020 18,303,782
Change in valuation inputs or other assumptions 3,039,524
Fair Value, Ending Balance 21,343,306
Warrant Liabilities  
Schedule Of Changes in Fair Value Of Warrant Liabilities [Line Items]  
Fair Value, Beginning Balance 0
Initial measurement on October 27, 2020 29,954,941
Change in valuation inputs or other assumptions 5,019,872
Fair Value, Ending Balance $ 34,974,813