Quarterly report pursuant to Section 13 or 15(d)

Common Stock - Additional Information (Details)

v3.21.2
Common Stock - Additional Information (Details)
1 Months Ended 3 Months Ended
Mar. 31, 2021
USD ($)
$ / shares
shares
Feb. 10, 2020
shares
Nov. 06, 2019
USD ($)
$ / shares
shares
Sep. 10, 2019
USD ($)
shareholder
$ / shares
shares
Mar. 20, 2020
USD ($)
$ / shares
shares
Mar. 31, 2021
USD ($)
$ / shares
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Sep. 30, 2021
$ / shares
shares
Sep. 02, 2021
$ / shares
Aug. 01, 2021
shares
Jun. 22, 2021
shares
Jun. 21, 2021
shares
Dec. 31, 2020
$ / shares
shares
Aug. 02, 2020
shares
May 26, 2020
shares
May 25, 2020
shares
Feb. 09, 2020
shares
Aug. 27, 2019
$ / shares
Class of Stock [Line Items]                                        
Common stock, par value | $ / shares                   $ 0.001         $ 0.001          
Aggregate purchase price           $ 285,000 $ 395,000 $ 375,000 $ 620,000                      
Authorized shares of common stock | shares   3,000,000,000               750,000,000   3,000,000,000 750,000,000 3,000,000,000 750,000,000 750,000,000 3,000,000,000 100,000,000 100,000,000  
Investor Private Placement Offering                                        
Class of Stock [Line Items]                                        
Common stock, par value | $ / shares     $ 0.001 $ 0.001                                
Issue price per share | $ / shares $ 0.08   $ 0.014 $ 0.053525 $ 0.04 $ 0.08                           $ 0.014
Issuances of common stock, net of issuance costs (in shares) | shares 3,563,000     3,269,500 15,500,000                              
Cash proceeds     $ 560,000 $ 175,000                                
Number of shareholders | shareholder       2                                
Additional shares issued on common stock | shares     39,999,998 9,230,500                                
Issuance costs     $ 56,000 $ 5,000                                
Aggregate purchase price $ 285,000       $ 620,000                              
Percentage of fee equal to gross proceeds and warrants         6.00%                              
Percentage of shares issuable to warrant holders based on the number of shares issued to investors         10.00%                              
Warrants exercisable term         3 years           5 years                  
Exercise price of warrants | $ / shares         $ 0.04           $ 0.15                  
Minimum | Investor Private Placement Offering                                        
Class of Stock [Line Items]                                        
Reverse stock split ratio   0.03                                    
Maximum | Investor Private Placement Offering                                        
Class of Stock [Line Items]                                        
Value of common stock offered on initial closing date       175,000                                
Value of common stock offered on subsequent closing date       $ 575,000                                
Reverse stock split ratio   0.01