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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2019
Fair Value Disclosures [Abstract]  
Schedule of assets that are measured at fair value on a recurring basis

      June 30,   December 31, 
Description  Level  2019   2018 
Assets:           
Marketable securities held in Trust Account  1  $202,579,114   $200,471,972