Annual report pursuant to Section 13 and 15(d)

ACCRUED EXPENSES - Schedule of Accrued Expenses (Details)

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ACCRUED EXPENSES - Schedule of Accrued Expenses (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Payables And Accruals [Abstract]    
Share redemption consideration $ 510,776 $ 510,776
Commissions and royalties 398,096 78,528
Payroll and related 173,487 747,458
Income tax payable 95,879 64,832
Interest 42,218 9,895
Other 65,877 39,390
Total accrued expenses $ 1,286,333 $ 1,450,879