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Property and Equipment (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Property and Equipment (Textual)        
Depreciation expense $ 14,335 $ 19,472 $ 35,255 $ 37,592