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LIQUIDITY AND GOING CONCERN (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
LIQUIDITY AND GOING CONCERN    
Cash in operating bank accounts $ 3,189,429  
Marketable securities held in Trust Account 466,238,280 $ 461,549,163
Working capital deficit 5,793,168  
Franchise and income taxes payable $ 581,621