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Goodwill and Other Intangible Assets (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Goodwill and Other Intangible Assets (Textual)        
Amortization of intangible assets $ 60,824 $ 121,648