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 ($)
Sep. 30, 2021
Dec. 31, 2020
Payables And Accruals [Abstract]    
Share redemption consideration $ 315,294 $ 510,776
Commissions and royalties 869,068 398,096
Payroll and related 931,393 173,487
Interest 144,727 95,879
Income tax payable 3,003 42,218
Other 237,599 112,576
Total accrued expenses $ 2,501,084 $ 1,333,032