Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

Related Party Transactions (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Nov. 27, 2017
Nov. 21, 2017
Oct. 31, 2016
Jun. 30, 2019
Jun. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Related Party Transactions (Textual)              
Share price per share           $ 10  
Accounting services, utilities and secretarial support provided by Sponsor       $ 30,000 $ 30,000 $ 90,000 $ 90,000
Monthly payments           $ 10,000  
Common Stock [Member]              
Related Party Transactions (Textual)              
Share price per share   $ 11.50          
Founder Shares [Member] | Over-Allotment Option [Member]              
Related Party Transactions (Textual)              
Shares forfeited 1,125,000            
Sponsor [Member] | Common Stock [Member]              
Related Party Transactions (Textual)              
Common stock par value     $ 0.004        
Sponsor [Member] | Private Placement [Member]              
Related Party Transactions (Textual)              
Private placement purchase   $ 8,750,000          
Private placement warrants purchased   17,500,000          
Warrant price per share   $ 0.50          
Share price per share   $ 5.75          
Sponsor [Member] | Founder Shares [Member]              
Related Party Transactions (Textual)              
Sponsor purchased shares of Class F common stock     8,625,000        
Class F common stock value     $ 25,000        
Common stock par value     $ 0.001        
Shares forfeited     1,125,000        
Issued and outstanding shares of public offering, percentage     20.00%        
Initial business combination, description     (A) one year after the completion of the Company's initial Business Combination, or earlier if, subsequent to the Company's initial Business Combination, the last sale price of the Company's common stock equals or exceeds $12.00 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after the Company's initial Business Combination or (B) the date on which the Company completes a liquidation, merger, stock exchange or other similar transaction after the initial Business Combination that results in all of the Company's stockholders having the right to exchange their shares of common stock for cash, securities or other property (the "Lock Up Period").