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Income Taxes - US and Foreign Income Before Income Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
United States $ 800,796 $ 1,928,627
Foreign 5,742,368 3,602,597
Total $ 6,543,164 $ 5,531,224