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Income Taxes - US Statutory Rate Reconciliation (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |
Federal income taxes at 21% statutory rate | $ 1,365,124 | $ 1,146,673
State and local taxes, net of federal income tax effect | 109,593 | 95,278
Permanent items | (137,051) | (75,022)
Effect of federal rate change on deferred taxes |  | (111,324)
Foreign tax rate difference | (209,216) | (59,232)
Change in deferred income tax valuation allowance | (98,894) | (63,499)
Total Income Tax Expense | $ 1,029,556 | $ 932,874

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