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Condensed Consolidated Statements of Operations (Parenthetical) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Income Statement [Abstract]        
Amortization cost of developed technology and platform development $ 4,324,357 $ 4,259,333 $ 8,550,952 $ 6,191,965