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Investment Held in Trust Account (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Jun. 30, 2018
Dec. 31, 2017
Cash and Cash Equivalents [Line Items]            
Investment held in trust account $ 209,362,389   $ 209,362,389     $ 206,785,848
Proceeds from sale of investment held in Trust Account     207,099,847    
Realized loss from sale of investment (97,758)    
Redemption of investment held in Trust Account     208,816,500    
U.S. Money Market [Member]            
Cash and Cash Equivalents [Line Items]            
Investment held in trust account           8,940
Net carrying value     207,176,263      
Proceeds from sale of investment held in Trust Account     207,078,506      
Realized loss from sale of investment     97,758      
U.S. Treasury Securities [Member]            
Cash and Cash Equivalents [Line Items]            
Investment held in trust account 209,362,019   209,362,019   $ 209,362,019 $ 206,776,908
Cash [Member]            
Cash and Cash Equivalents [Line Items]            
Investment held in trust account $ 370   $ 370