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Trust Account and Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2019
Fair Value Disclosures [Abstract]  
Schedule of assets measured at fair value on a recurring basis

Description  Carrying value at December 31,
2019
   Gross Unrealized Holding Gains   Quoted Price Prices in Active Markets
(Level 1)
 
Assets:            
Cash and money market funds  $11,000   $-   $11,000 
U.S. government treasury bills   307,327,000    6,000    307,333,000 
Total  $307,338,000   $6,000   $307,344,000