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Investment Valuation - Fair Value (Details) - USD ($)
2 Months Ended 9 Months Ended 12 Months Ended
Jan. 31, 2018
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2019
Assets measured at fair value        
Transfers of assets between fair value hierarchy levels 1, 2 or 3 $ 0 $ 0 $ 0 $ 0
Recurring        
Assets measured at fair value        
Cash held in Trust account     47,979 10,316
Gross Unrealized Holding Loss     (31,784)  
Gross Unrealized Holding Gain       5,702
Total Assets, Fair Value     235,290,983 238,383,276
Recurring | U.S. government treasury bills        
Assets measured at fair value        
U.S. government treasury bills, Carrying Value     235,243,004 238,372,960
Gross Unrealized Holding Loss     (31,784)  
Gross Unrealized Holding Gain       5,702
Recurring | Level 1        
Assets measured at fair value        
Cash held in Trust account     47,979 10,316
Total Assets, Fair Value     235,259,199 238,388,978
Recurring | Level 1 | U.S. government treasury bills        
Assets measured at fair value        
U.S. government treasury bills, Fair Value     $ 235,211,220 $ 238,378,662