Quarterly report pursuant to Section 13 or 15(d)

ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - Schedule of accrued expenses and other current liabilities

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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - Schedule of accrued expenses and other current liabilities - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Schedule of accrued expenses and other current liabilities [Abstract]    
Accrued payroll and other benefits $ 1,470,070 $ 2,125,981
D&O insurance financing payable 310,446 479,712
Accrued interest 193,453 44,579
Accrued professional fees 91,922 115,000
Other accrued expenses 115,408 67,508
Total accrued expenses and other current liabilities $ 2,181,299 $ 2,832,780