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Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details 3) | 3 Months Ended
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Mar. 31, 2019 USD ($)
Income Tax Disclosure [Abstract] |
Gross UTB, beginning of period | $ 7,129,285
Gross UTB, Increase in unrecognized tax benefits taken in current period | 177,360
Gross UTB, end of period | 7,306,645
Surcharge, beginning of period |
Increase in unrecognized tax benefits taken in current period |
Surcharge, end of period |
Net UTB, beginning of period | 7,129,285
Net UTB, Increase in unrecognized tax benefits taken in current period | 177,360
Net UTB, end of period | $ 7,306,645

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