Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Ordinary Shares (Details)

v3.19.3
Shareholders' Equity - Ordinary Shares (Details)
 1 Months Ended 9 Months Ended 12 Months Ended
Apr. 08, 2019
$ / shares
shares
Apr. 30, 2019
shares
Sep. 30, 2019
Vote
$ / shares
shares
Dec. 31, 2018
Vote
$ / shares
shares
Apr. 05, 2019
shares
Shareholders' Equity          
Common stock, shares authorized     200,000,000 200,000,000  
Common stock, par value (in dollars per share) | $ / shares $ 0.0001   $ 0.0001 $ 0.0001  
Number of vote for each share | Vote     1 1  
Common stock, shares outstanding     8,110,156 7,187,500  
Initial shareholders' ownership after initial public offering per agreement (as a percent)     20.00%    
Common stock, shares issued     8,110,156 7,187,500  
Shares subject to possible redemption     27,827,344 0  
Founder Shares were no longer subject to forfeiture         937,500
Over-allotment option          
Shareholders' Equity          
Common stock, shares outstanding     937,500 937,500  
Number of shares issued 3,750,000        
IPO          
Shareholders' Equity          
Common stock, shares outstanding     35,937,500    
Common stock, shares issued     35,937,500    
Number of shares issued 28,750,000 28,750,000