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FAIR VALUE MEASUREMENTS (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and marketable securities held in Trust Account $ 195,312,177 $ 202,915,739