SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) - USD ($)
2 Months Ended 9 Months Ended
Dec. 31, 2019
Sep. 30, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Warrants to purchase ordinary shares excluded from computation of diluted loss per share | shares   38,533,333
Cash, FDIC Insured Amount |$ $ 250,000 $ 250,000
Tax provision $ 0