Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.21.2
Subsequent Events (Details)
 6 Months Ended
Jul. 26, 2021
USD ($)
$ / shares
shares
Jul. 22, 2021
$ / shares
shares
Jul. 21, 2021
investor
$ / shares
shares
Jul. 08, 2021
consultants
$ / shares
shares
Jun. 30, 2021
USD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
Subsequent Event [Line Items]            
Proceeds from common stock warrant exercises | $         $ 5,730,000 $ 0
Granted (in shares) | shares         700,000  
Granted (in dollars per share) | $ / shares         $ 0.16  
Subsequent Event            
Subsequent Event [Line Items]            
Granted (in shares) | shares   250,000   600,000    
Granted (in dollars per share) | $ / shares       $ 0.16    
Weighted-average fair value of stock options granted | $ / shares   $ 0.14        
Subsequent Event | Stock options            
Subsequent Event [Line Items]            
Number consultants | consultants       2    
Subsequent Event | Upon grant            
Subsequent Event [Line Items]            
Issued percentage   10.00%   10.00%    
Subsequent Event | Upon each successive anniversary            
Subsequent Event [Line Items]            
Issued percentage   90.00%        
Subsequent Event | Upon each successive anniversary | Stock options            
Subsequent Event [Line Items]            
Issued percentage       22.50%    
Subsequent Event | Existing Warrants            
Subsequent Event [Line Items]            
Number of investors | investor     2      
Number of shares abled to be purchased up to (in shares) | shares     21,166,667      
Exercise Price (in dollars per share) | $ / shares     $ 0.06      
Term of warrant     5 years      
Subsequent Event | Common Stock Warrants | Existing Warrants            
Subsequent Event [Line Items]            
Proceeds from common stock warrant exercises | $ $ 1,270,000          
Subsequent Event | Common Stock Warrants | New Warrants            
Subsequent Event [Line Items]            
Number of shares abled to be purchased up to (in shares) | shares 21,166,667          
Exercise Price (in dollars per share) | $ / shares $ 0.15          
Term of warrant 5 years          
Number of shares issued in transaction (in shares) | shares 21,166,667          
Transaction period 30 days          
Subsequent Event | 2021 Placement Agent Warrants | Over-Allotment Option            
Subsequent Event [Line Items]            
Number of shares abled to be purchased up to (in shares) | shares 1,481,667          
Exercise Price (in dollars per share) | $ / shares $ 0.19          
Percentage of total investor issuance that placement agent allowed to purchase 7.00%          
Cash fee payment on gross proceeds received, percentage 7.50%          
Management fee on gross proceeds received, percentage 1.00%          
Non-accountable expenses | $ $ 25,000          
Clearing fee | $ $ 15,950