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FAIR VALUE MEASUREMENTS, Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Recurring [Member]
Dec. 31, 2020
USD ($)
Level 1 [Member]  
Assets [Abstract]  
Cash and marketable securities held in Trust Account $ 207,128,528
Level 1 [Member] | Public Warrants [Member]  
Liabilities [Abstract]  
Warrant Liability 14,704,023
Level 3 [Member] | Private Placement Warrants [Member]  
Liabilities [Abstract]  
Warrant Liability $ 9,186,354