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Grant Receivable (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Sep. 30, 2019
Grant Receivable            
Grant income   $ 586,903 $ 36,754 $ 952,602    
Unreimbursed, eligible costs incurred under the grant     0   $ 0  
Remining funds available $ 0   0      
NIH            
Grant Receivable            
Notice of Award, grant amount           $ 1,900,000
Grant income 0 $ 586,903 36,754 952,602    
Proceeds from grants     36,754 $ 1,262,725    
Grant receivable $ 0   $ 0   $ 0