Registration of securities issued in business combination transactions

Related Party Transactions - Founder Shares and Private Placement Warrants - Additional Information (Detail)

v3.20.4
Related Party Transactions - Founder Shares and Private Placement Warrants - Additional Information (Detail)
 1 Months Ended 2 Months Ended 9 Months Ended 12 Months Ended
Apr. 08, 2019
USD ($)
$ / shares
shares
Mar. 31, 2019
USD ($)
shares
Dec. 31, 2018
USD ($)
$ / shares
shares
Dec. 31, 2018
USD ($)
$ / shares
shares
Sep. 30, 2020
Item
$ / shares
Dec. 31, 2019
Item
$ / shares
shares
Apr. 05, 2019
shares
Related Party Transactions              
Common stock, par value (in dollars per share) | $ / shares $ 0.0001   $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001  
Aggregate gross proceeds | $       $ 25,000      
Maximum Shares Subject to Forfeiture           937,500  
Founder Shares were no longer subject to forfeiture             937,500
Minimum price per share of ordinary shares as condition to sell founder shares | $ / shares         $ 12.00 $ 12.00  
Number of trading days within 30-trading day | Item         20 20  
Period within which the 20 trading days at minimum price of ordinary shares         30 days 30 days  
Period after business combination when founder shares can be sold         150 days 150 days  
Exercise price of warrant (in dollars per share) | $ / shares         $ 1.00 $ 1.00  
Percentage of Founder Shares held by the Sponsor that will be vested and wholly owned by the Sponsor as of the closing of the Proposed Business Combination         40.00%    
Percentage of Founder Shares held by the Sponsor subject to vesting and forfeiture         60.00%    
Replay Sponsor, LLC              
Related Party Transactions              
Number of shares issued     7,187,500        
Common stock, par value (in dollars per share) | $ / shares     $ 0.0001 $ 0.0001      
Aggregate gross proceeds | $     $ 25,000        
Maximum Shares Subject to Forfeiture     937,500 937,500      
Forfeiture adjusted percentage to issued and outstanding shares     20.00% 20.00%      
Independent director              
Related Party Transactions              
Aggregate gross proceeds | $   $ 313          
Shares transferred (in shares)   90,000          
Private Placement Warrants              
Related Party Transactions              
Period after business combination when warrants shares can be sold         30 days 30 days  
Private Placement Warrants | Replay Sponsor, LLC | Private Placement              
Related Party Transactions              
Warrants sold (in shares) 7,750,000            
Price per share | $ / shares $ 1.00            
Proceeds from Issuance of warrants | $ $ 7,750,000            
Number of ordinary shares a warrant is exercisable for 1            
Exercise price of warrant (in dollars per share) | $ / shares $ 11.50