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Property and Equipment (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Property and Equipment (Textual)        
Depreciation and amortization expense $ 151,959 $ 78,598 $ 295,221 $ 154,947
Cost of Sales [Member]        
Property and Equipment (Textual)        
Depreciation expense $ 141,759 $ 69,785 $ 275,533 $ 137,403