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Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Income Statement [Abstract]            
Amortization cost of developed technology and platform development $ 2,241,243 $ 2,089,286 $ 6,565,600 $ 6,348,619 $ 8,550,952 $ 6,191,965