Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Ordinary Shares (Details)

v3.19.1
Shareholders' Equity - Ordinary Shares (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Vote
$ / shares
shares
Dec. 31, 2018
Vote
$ / shares
shares
Apr. 08, 2019
$ / shares
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 7,187,500 7,187,500  
Initial shareholders' ownership after initial public offering per agreement (as a percent) 20.00%    
Common stock, shares issued 7,187,500 7,187,500  
Over-allotment option      
Shareholders' Equity      
Common stock, shares outstanding 937,500 937,500 937,500