Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2021

Payables and Accruals [Abstract]

Schedule of accounts payable and accrued expenses

	September 30, 2021		December 31, 2020
Trade payables	$	769,602	$	311,024
Accrued interest*		17,469		554,755
Accrued payroll and related obligations		656,938		891,790
Current portion of operating lease liabilities		100,290		117,414
Other**		577,958		790,149
Total	$	2,122,257	$	2,665,132

* In June 2021, the majority of the accrued interest was converted into common stock. See Note 8.

** Included in Other expenses was accrued non-employee Directors’ Compensation of approximately $349,000 at December 31, 2020. In May 2021, the non-employee Directors were compensated for their service through a grant of stock options and therefore the balance of the accrual for Director’s Compensation was $ 0 as of September 30, 2021. See Note 10.