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v3.20.4

Summary of Significant Accounting Policies (Details 1) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Accounting Policies [Abstract] |  |
Beginning balance | $ 9,976,941 | $ 3,754,306
Provision | (31,930,714) | 34,838,046
Accounts written off | (19,769,114) | (28,615,411)
Ending balance | $ 22,138,541 | $ 9,976,941

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