Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.21.2
Subsequent Events (Details) - USD ($)
 1 Months Ended 9 Months Ended
Nov. 09, 2021
Oct. 14, 2021
Oct. 11, 2021
Oct. 04, 2021
Jan. 31, 2017
Sep. 30, 2021
Subsequent Event [Line Items]            
Granted (in shares)           2,475,000
Granted (in dollars per share)           $ 0.14
University Of Mississippi | UM 5070 license agreement            
Subsequent Event [Line Items]            
Notice period for termination         60 days  
Stock Options            
Subsequent Event [Line Items]            
Post-termination exercise period           30 days
Subsequent Event | EHBE | Exclusive Sponsored Research Agreement            
Subsequent Event [Line Items]            
Annual retainer amount     $ 200,000      
Initial term of research agreement (years)     1 year      
Renewal term of research agreement     1 year      
Notice period for termination     60 days      
Subsequent Event | University Of Mississippi | UM 5070 license agreement            
Subsequent Event [Line Items]            
Notice period for termination 60 days          
Subsequent Event | Chief Financial Officer            
Subsequent Event [Line Items]            
Granted (in shares)       1,600,000    
Granted (in dollars per share)       $ 0.09    
Subsequent Event | Stock Options | Dr. Avtar Dhillon            
Subsequent Event [Line Items]            
Number of awards with accelerated vesting (in shares)   1,650,000        
Post-termination exercise period   5 years        
Subsequent Event | Upon Grant | Chief Financial Officer            
Subsequent Event [Line Items]            
Issued percentage       10.00%    
Subsequent Event | Remainder Semi-Annual Installments | Chief Financial Officer            
Subsequent Event [Line Items]            
Vesting period       4 years