Summary of Significant Accounting Policies (Details 1) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Summary of Significant Accounting Policies (Details 1)
Beginning balance		$ 43,276	$ 43,276
Provision for doubtful accounts	11,134	$ 23,418	46,836
Less: write-offs			(90,112)
Ending balance	$ 11,134