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Accrued Liabilities
6 Months Ended
Jun. 30, 2021
Payables and Accruals [Abstract]  
Accrued Liabilities

Note 10. Accrued Liabilities

 

Other accrued liabilities at June 30, 2021 and December 31, 2020 include the following:

 

   June 30, 2021   December 31, 2020 
         
Amounts due to contract research organizations and other contractual agreements  $1,189,017   $636,000 
Accrued payroll and related benefits   1,016,610    1,736,271 
Accrued professional fees   80,625    66,850 
Accrued interest   7,042    - 
Other   19,411    19,411 
Total  $2,312,705   $2,458,532