Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.21.1
Subsequent Events (Details)
1 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended
Mar. 11, 2021
USD ($)
M
$ / shares
shares
Mar. 08, 2021
$ / shares
shares
Oct. 10, 2020
$ / shares
Aug. 14, 2020
USD ($)
shares
Mar. 20, 2020
USD ($)
$ / shares
shares
Sep. 10, 2019
$ / shares
shares
Mar. 31, 2021
USD ($)
$ / shares
shares
Dec. 24, 2020
USD ($)
$ / shares
shares
Mar. 31, 2020
USD ($)
Mar. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
Mar. 04, 2021
USD ($)
Sep. 10, 2018
$ / shares
Subsequent Events                            
Proceeds received from convertible notes                     $ 100,000 $ 0    
Aggregate purchase price                     $ 1,370,000 $ 673,000    
Number of awards granted | shares                     7,311,904      
Restricted stock award                            
Subsequent Events                            
Exercise Price | $ / shares     $ 0.06                      
Private placement                            
Subsequent Events                            
Number of shares called by warrants | shares                     1      
Exercise price of warrants | $ / shares         $ 0.04                  
Issuance of common stock (in shares) | shares       6,585,000 15,500,000 3,269,500   4,437,500            
Issue price per share (in dollars per share) | $ / shares         $ 0.04 $ 0.053525   $ 0.08           $ 0.014
Aggregate purchase price       $ 395,100 $ 620,000     $ 355,000            
Private placement | Maximum                            
Subsequent Events                            
Exercise price of warrants | $ / shares                     $ 0.080      
Auctus Note                            
Subsequent Events                            
Proceeds received from convertible notes                 $ 1,337,000          
Interest rate                 12.00%          
Number of calendar days after which the note may not be paid in whole or in part 180 days                          
Subsequent Events | Dr. Jerome Zeldis, a member of the board of directors | 2019 Plan                            
Subsequent Events                            
Exercise Price | $ / shares   $ 0.06                        
Subsequent Events | Dr. Jerome Zeldis, a member of the board of directors | 2019 Plan | Maximum                            
Subsequent Events                            
Number of options granted | shares   666,667                        
Subsequent Events | Mr. Steven Glassman, a member of the board of directors | 2019 Plan                            
Subsequent Events                            
Exercise Price | $ / shares   $ 0.08                        
Subsequent Events | Mr. Steven Glassman, a member of the board of directors | 2019 Plan | Maximum                            
Subsequent Events                            
Number of options granted | shares   500,000                        
Subsequent Events | Restricted stock award | Mr. Levy                            
Subsequent Events                            
Number of awards granted | shares   1,383,333                        
Subsequent Events | Private placement                            
Subsequent Events                            
Issuance of common stock (in shares) | shares             3,562,500     3,562,500        
Issue price per share (in dollars per share) | $ / shares             $ 0.08     $ 0.08        
Aggregate purchase price             $ 285,000     $ 285,000        
Subsequent Events | Auctus Note                            
Subsequent Events                            
Principal amount of debt $ 1,500,000                          
Proceeds received from convertible notes $ 1,337,000                          
Term of the loan 1 year                          
Number of months interest guaranteed and deemed to be earned in full as of the Issuance Date | M 12                          
Increase in interest rate if the Company fails to pay any amount when due (as a percent) $ 180,000                          
Increase in interest rate if the Company fails to pay any amount when due (as a percent) 16.00%                          
Prepayment period, number of calendar days 180 days                          
Prepayment penalty (as a percent) 110.00%                          
Threshold beneficial ownership (as a percent) 4.99%                          
Threshold calendar days to be quoted or listed in stock exchanges 120 days                          
Threshold calendar days to file registration statement 30 days                          
Threshold calendar days to cause the registration statement to become effective 150 days                          
Number of warrants issued | shares 2                          
Term of the warrants issued 5 years                          
Total cash fee paid to placement agent $ 120,000                          
Percentage of principal amount paid as placement agent fees (as a percent) 8.00%                          
Aggregate purchase price $ 0.10                          
Loan amount                         $ 127,000  
Subsequent Events | Auctus Note | First Auctus Warrant                            
Subsequent Events                            
Number of shares called by warrants | shares 6,000,000                          
Exercise price of warrants | $ / shares $ 0.125                          
Subsequent Events | Auctus Note | Second Auctus Warrant                            
Subsequent Events                            
Number of warrants issued | shares 5,000,000                          
Exercise price of warrants | $ / shares $ 0.15                          
Subsequent Events | Paycheck Protection Program, Phase II                            
Subsequent Events                            
Loan amount                         $ 127,000