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Income Taxes - US and Foreign Income Before Income Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
United States $ 4,524,432 $ 800,796
Foreign 5,302,296 5,742,368
Total $ 9,826,728 $ 6,543,164