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Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details 3)
3 Months Ended
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