Quarterly report pursuant to Section 13 or 15(d)

ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)

v3.21.1
ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)
3 Months Ended
Mar. 31, 2021
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

Accounts payable and accrued expenses at March 31, 2021 and December 31, 2020 consist of the following:

 

   

March 31,

2021

   

December 31,

2020

 

Accrued accounting and legal

  $ 188,556     $ 176,735  

Accrued reimbursements and travel

    25,072       55,836  

Accrued consulting

    157,102       255,693  

Accrued research and development expenses

    2,411,067       3,127,404  

Accrued product purchases

    4,663       30,350  

Accrued marketing

    119,061       -  

Accrued office and other

    91,926       127,315  

Accrued payroll

    448,255       935,471  

Accrued settlement related to arbitration

    13,333       13,333  
    $ 3,459,035     $ 4,722,137