Quarterly report pursuant to Section 13 or 15(d)

Trust Account and Fair Value Measurement (Details)

v3.20.2
Trust Account and Fair Value Measurement (Details) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Assets:    
Carrying value $ 308,800,000 $ 307,338,000
Gross Unrealized Holding Gains   6,000
Quoted Price Prices in Active Markets (Level 1) [Member]    
Assets:    
Carrying value   307,344,000
Cash and money market funds [Member]    
Assets:    
Carrying value 308,800,000 11,000
Gross Unrealized Holding Gains
Cash and money market funds [Member] | Quoted Price Prices in Active Markets (Level 1) [Member]    
Assets:    
Carrying value $ 308,800,000 11,000
U.S. government treasury bills [Member]    
Assets:    
Carrying value   307,327,000
Gross Unrealized Holding Gains   6,000
U.S. government treasury bills [Member] | Quoted Price Prices in Active Markets (Level 1) [Member]    
Assets:    
Carrying value   $ 307,333,000