Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation - Additional information (Details)

v3.21.1
Share-based Compensation - Additional information (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 08, 2021
$ / shares
shares
Jan. 15, 2021
$ / shares
shares
Oct. 10, 2020
$ / shares
shares
Feb. 17, 2020
USD ($)
$ / shares
shares
Jul. 31, 2020
employee
individual
shares
Mar. 31, 2021
USD ($)
$ / shares
shares
Mar. 31, 2020
USD ($)
Dec. 31, 2020
$ / shares
shares
May 26, 2020
shares
May 25, 2020
shares
Aug. 28, 2019
shares
Share-based Compensation                      
Aggregate purchase price | $           $ 285,000 $ 620,000        
Options                      
Share-based Compensation                      
Shares awarded           325,000          
Vesting percentage           10.00%          
2019 Plan                      
Share-based Compensation                      
Number of shares reserved for future issuance           17,000,000     17,000,000 2,000,000 2,000,000
Number of shares available for grant           14,705,949          
Shares awarded           2,294,051          
2019 Plan | Options                      
Share-based Compensation                      
Shares awarded           5,000,000          
2019 Plan | Executive officer                      
Share-based Compensation                      
Number of shares available for grant                 500,000   500,000
2019 Long-Term Incentive Plan | Board of Director                      
Share-based Compensation                      
Vesting percentage       25.00%              
Aggregate purchase price | $       $ 40,000              
2019 Long-Term Incentive Plan | Board of Director | First grant                      
Share-based Compensation                      
Vesting percentage       50.00%              
Number of options granted       2,857,141              
Exercise price per share | $ / shares       $ 0.014              
2019 Long-Term Incentive Plan | Board of Director | Vesting in equal installments on June 2020 and September 2020                      
Share-based Compensation                      
Vesting percentage       50.00%              
Incentive stock options | 2019 Plan                      
Share-based Compensation                      
Shares awarded         5,325,000            
Number of employees to whom options granted | employee         2            
Number of contractors to whom options granted | individual         1            
Term of options           10 years          
Number of options granted           1,666,667   12,705,949      
Exercise price per share | $ / shares           $ 0.08   $ 0.0291      
Intrinsic value | $           $ 0          
Un-recognized share-based compensation expense | $           78,000          
Incentive stock options | 2019 Plan | Dr. Jerome Zeldis, a member of the board of directors                      
Share-based Compensation                      
Exercise price per share | $ / shares $ 0.06                    
Incentive stock options | 2019 Plan | Dr. Jerome Zeldis, a member of the board of directors | Maximum                      
Share-based Compensation                      
Number of options granted 666,667                    
Incentive stock options | 2019 Plan | Mr. Steven Glassman, a member of the board of directors                      
Share-based Compensation                      
Exercise price per share | $ / shares $ 0.08                    
Incentive stock options | 2019 Plan | Mr. Steven Glassman, a member of the board of directors | Maximum                      
Share-based Compensation                      
Number of options granted 500,000                    
Incentive stock options | 2019 Plan | Contractor                      
Share-based Compensation                      
Number of options granted   500,000                  
Exercise price per share | $ / shares   $ 0.06                  
Incentive stock options | 2019 Plan | First grant | Contractor                      
Share-based Compensation                      
Vesting percentage   20.00%                  
Incentive stock options | 2019 Plan | Vesting in November 2022 | Contractor                      
Share-based Compensation                      
Vesting percentage   80.00%                  
Restricted stock award                      
Share-based Compensation                      
Shares awarded     666,667                
Exercise price per share | $ / shares     $ 0.06                
Un-recognized share-based compensation expense | $           $ 42,000          
Period of recognition of stock based compensation expense           6 months