Summary of Significant Accounting Policies (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Goodwill	$ 4,150,339	$ 4,150,339
Other intangible assets
Gross carrying amount	3,816,402	3,725,437
Accumulated amortization	(3,674,771)	(3,515,981)
Net carrying amount	$ 141,631	$ 209,456