Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.20.2
Related Party Transactions - Additional Information (Detail) - USD ($)
 1 Months Ended 9 Months Ended
Nov. 05, 2019
Oct. 31, 2019
Apr. 30, 2019
Jun. 30, 2018
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Common stock, retired   1,581,250            
Proceeds from promissory notes to related party           $ 87,600      
Repayment of promissory notes         The Promissory Note was non-interest bearing and payable on the earlier of December 31, 2019 or the completion of the Initial Public Offering.        
Warrant                  
Working capital loan         $ 1,500,000        
Exercise price of warrants         $ 1.00        
Administrative Support Agreement                  
Payment to sponsor         $ 30,000        
Related party fees         $ 30,000        
Sponsor                  
Percentage of shares held         20.00%        
Sponsor | Promissory Note                  
Proceeds from promissory notes to related party         $ 300,000        
Repayment of promissory notes to related party $ 224,992                
Sponsor | Office Space Utilities And Secretarial And Administrative Support                  
Payment to sponsor         10,000        
Related party fees         $ 10,000        
Class B Common Stock                  
Common stock, shares outstanding         7,906,250   7,906,250    
Common stock, retired   1,581,250            
Common stock dividends, shares   1.1            
Class B Common Stock | Over-Allotment Option                  
Common stock, Not subject to forfeiture           1,031,250      
Class B Common Stock | Sponsor                  
Sale of common stock, Shares       125,000          
Proceeds from issuance of common stock       $ 25,000          
Common stock, shares outstanding     7,187,500     7,906,250   9,487,500 8,625,000
Common stock, subject to forfeiture   1,031,250 937,500         1,237,500 1,125,000
Common stock, retired     1,581,250            
Common stock dividends, shares   1.1              
Percentage of shares held   20.00%              
Share price per share           $ 12.00