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Income Taxes (Details 1) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Income Taxes (Details 1)    
Allowance for doubtful accounts $ 3,116 $ 0
Amortization of intangible assets 204,000 211,556
Net operating loss 1,697,071 1,975,889
Deferred tax assets 1,904,187 2,187,445
Valuation allowance (1,904,187) (2,187,445)
Deferred tax assets, net