Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMETNS - Summary Of Changes In The Fair Value Of Warrant Liabilities (Detail)

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FAIR VALUE MEASUREMETNS - Summary Of Changes In The Fair Value Of Warrant Liabilities (Detail)
4 Months Ended
Dec. 31, 2020
USD ($)
Disclosure Of Fair Value Measurement Of Assets And Liabilities Based On Hierarchy [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  
Disclosure Of Fair Value Measurement Of Assets And Liabilities Based On Hierarchy [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  
Disclosure Of Fair Value Measurement Of Assets And Liabilities Based On Hierarchy [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  
Disclosure Of Fair Value Measurement Of Assets And Liabilities Based On Hierarchy [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