Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Details)

v3.19.3.a.u2
Related Party Transactions - Additional Information (Details)
1 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended
Mar. 06, 2019
USD ($)
PromissoryNote
$ / shares
Jan. 09, 2018
shares
Dec. 12, 2017
$ / shares
shares
Dec. 08, 2017
USD ($)
Dec. 31, 2017
shares
Nov. 30, 2017
shares
Dec. 12, 2017
USD ($)
$ / shares
shares
Dec. 31, 2017
$ / shares
Sep. 30, 2019
USD ($)
$ / shares
shares
Sep. 30, 2018
USD ($)
$ / shares
shares
Dec. 11, 2019
USD ($)
$ / shares
Nov. 12, 2019
USD ($)
Oct. 11, 2019
USD ($)
Aug. 12, 2019
USD ($)
Jul. 10, 2019
USD ($)
Jun. 10, 2019
USD ($)
Jun. 05, 2019
$ / shares
Related Party Transaction [Line Items]                                  
Units sold in offering | shares     12,500,000                            
Proceeds from issuance of common stock                   $ 25,000              
Share price per share | $ / shares                   $ 0.005858              
Sale of stock price per unit | $ / shares     $ 10.00       $ 10.00   $ 10.00 10.00              
Number of shares of common stock per unit | shares     1       1                    
Common stock, par value | $ / shares     $ 0.0001       $ 0.0001   $ 0.0001 0.0001             $ 0.0001
Payable for service fees                 $ 123,421                
Number of unsecured promissory notes issued | PromissoryNote 4                                
Aggregate principal amount                           $ 66,653 $ 91,667    
Share price | $ / shares $ 0.10                                
Notes payable to Founders                 3,050,426                
Notes Payable                                  
Related Party Transaction [Line Items]                                  
Notes held for use as extension notes and working capital notes                 542,896                
Subsequent Event                                  
Related Party Transaction [Line Items]                                  
Aggregate principal amount                         $ 319,221        
Unsecured Promissory Notes                                  
Related Party Transaction [Line Items]                                  
Aggregate principal amount $ 1,437,500                                
Share price | $ / shares $ 0.10                                
Extension Notes                                  
Related Party Transaction [Line Items]                                  
Aggregate principal amount                           $ 204,302 $ 240,000    
Notes payable to Founders                 $ 1,070,029                
Extension Notes | Subsequent Event                                  
Related Party Transaction [Line Items]                                  
Aggregate principal amount                     $ 1,440,000 $ 924,302 $ 684,302        
Rights                                  
Related Party Transaction [Line Items]                                  
Number of shares of common stock each holder receive | shares     0.10       0.10                    
Rights | Subsequent Event                                  
Related Party Transaction [Line Items]                                  
Exercise price of warrants | $ / shares                     $ 0.99            
Private Placement                                  
Related Party Transaction [Line Items]                                  
Share price per share | $ / shares                   $ 10              
Sale of stock price per unit | $ / shares     $ 10.00       $ 10.00                    
Private Placement | Rights                                  
Related Party Transaction [Line Items]                                  
Number of shares of common stock each holder receive | shares                 0.10                
Common Stock                                  
Related Party Transaction [Line Items]                                  
Units sold in offering | shares                   4,267,500              
Canceled shares for no consideration | shares                   743,750              
Number of shares of common stock each holder receive | shares                 0.10                
Common Stock | Private Placement                                  
Related Party Transaction [Line Items]                                  
Units sold in offering | shares                   498,256              
Warrants                                  
Related Party Transaction [Line Items]                                  
Number of shares of common stock each holder receive | shares     0.75       0.75   4                
Exercise price of warrants | $ / shares     $ 11.50       $ 11.50   $ 11.50                
Warrants | Private Placement                                  
Related Party Transaction [Line Items]                                  
Number of shares of common stock each holder receive | shares                 0.75                
Founder Shares                                  
Related Party Transaction [Line Items]                                  
Units sold in offering | shares             4,267,500                    
Proceeds from issuance of common stock             $ 25,000                    
Share price per share | $ / shares     $ 0.005858       $ 0.005858                    
Canceled shares for no consideration | shares         738,750 738,750                      
Shares outstanding | shares                 3,528,750 3,528,750              
Holding period of shares for completion of initial business combination               1 year                  
Number of trading period for transfer of shares               20 days                  
Number of consecutive trading period for transfer of shares               30 days                  
Founder Shares | Extension Notes                                  
Related Party Transaction [Line Items]                                  
Aggregate principal amount                               $ 240,000  
Founder Shares | Private Placement                                  
Related Party Transaction [Line Items]                                  
Units sold in offering | shares   8,756 489,500                            
Sale of stock price per unit | $ / shares     $ 10.00       $ 10.00                    
Number of shares of common stock per unit | shares                 1                
Common stock, par value | $ / shares                 $ 0.0001                
Exercise price of warrants | $ / shares                 $ 11.50                
Founder Shares | Minimum                                  
Related Party Transaction [Line Items]                                  
Period after initial business combination to allow transfer of shares               150 days                  
Founder Shares | Common Stock                                  
Related Party Transaction [Line Items]                                  
Stock price threshold that allows transfer of shares | $ / shares               $ 12.00                  
Sentienz Inc | Consulting Services | Jack Porter                                  
Related Party Transaction [Line Items]                                  
Consulting services fee                 $ 0 $ 14,400              
Sponsor | Administrative Support Agreement                                  
Related Party Transaction [Line Items]                                  
Payment for office space as service fees       $ 20,000                          
Services fees incurred                 240,000 196,758              
Payable for service fees                 70,000 $ 0              
Founder and Affiliates Shares | Extension Notes                                  
Related Party Transaction [Line Items]                                  
Aggregate principal amount                 $ 830,029                
Founder and Affiliates Shares | Extension Notes | Subsequent Event                                  
Related Party Transaction [Line Items]                                  
Aggregate principal amount                     $ 369,971