Quarterly report pursuant to Section 13 or 15(d)

ACCRUED EXPENSES - Schedule of Accrued Expenses (Details)

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ACCRUED EXPENSES - Schedule of Accrued Expenses (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Payables And Accruals [Abstract]    
Payroll and related $ 209,831 $ 747,458
Interest 721,716 520,671
Commissions and royalties 35,186 78,528
Income tax payable 64,832 64,832
Other 53,803 39,390
Total accrued expenses $ 1,085,368 $ 1,450,879