Accounts Payable and Accrued Expenses (Details) - Schedule of accounts payable and accrued expenses - USD ($)		Sep. 30, 2021	Dec. 31, 2020
Schedule of accounts payable and accrued expenses [Abstract]
Trade payables		$ 769,602	$ 311,024
Accrued interest	[1]	17,469	554,755
Accrued payroll and related obligations		656,938	891,790
Current portion of operating lease liabilities		100,290	117,414
Other	[1],[2]	577,958	790,149
Total		$ 2,122,257	$ 2,665,132

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

[2] 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.