Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.10.0.1
Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Dec. 22, 2017
Sep. 30, 2018
Jun. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Summary of Significant Accounting Policies (Textual)              
Federal depository insurance coverage   $ 250,000     $ 250,000    
Offering costs   17,387,000     17,387,000    
Underwriter discounts         16,500,000    
Payment of deferred cost         10,500,000    
Professional, printing, filing, regulatory and other costs         887,000    
Income tax expense   330,000   $ 765,000  
Percentage of income tax rate     25.00%   25.00%    
Deferred tax asset   $ 80,000     $ 80,000   $ 66,000
Redeem public shares in net tangible assets         $ 5,000,001    
Sale of units in public offering, shares         30,000,000    
Common stock subject to possible redemption, shares   28,869,933     28,869,933   28,635,526
Withdrawn from trust for working capital purposes (up to a maximum per year)   $ 750,000     $ 750,000    
Minimum [Member]              
Summary of Significant Accounting Policies (Textual)              
Federal corporate income tax rate 21.00%            
Maximum [Member]              
Summary of Significant Accounting Policies (Textual)              
Federal corporate income tax rate 35.00%            
Class A ordinary shares [Member]              
Summary of Significant Accounting Policies (Textual)              
Diluted income (loss) per common share         23,750,000    
Shares subject to possible redemption, shares         30,000,000