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Fair Value (Tables)
 6 Months Ended
Jun. 30, 2021
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets Measured on Recurring Basis

 

       Fair value measurements at reporting date using 
   June 30, 2021   Level 1 inputs   Level 2 inputs   Level 3 inputs 
                 
Assets:                    
Cash equivalents - money market funds  $10,179,073   $10,179,073   $-   $- 
Commercial Paper   13,987,623    -    13,987,623    - 
Corporate bonds and notes   21,684,436    -    21,684,436    - 
   $45,851,132   $10,179,073   $35,672,059   $- 
                     
Liabilities:                    
Warrant liability  $1,125,429    -    -    1,125,429 
   $46,976,561   $10,179,073   $35,672,059   $1,125,429 

 

       Fair value measurements at reporting date using 
   December 31, 2020   Level 1 inputs   Level 2 inputs   Level 3 inputs 
                 
Assets:                    
Cash equivalents - money market funds  $18,399,585   $18,399,585   $-   $- 
Commercial paper   449,992    -    449,992    - 
   $18,849,577   $18,399,585   $449,992   $- 
                     
Liabilities:                    
Warrant liability  $1,170,051    -    -    1,170,051 
   $20,019,628   $18,399,585   $449,992   $1,170,051