Goodwill and Other Intangible Assets (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 4,150,339		$ 4,150,339		$ 4,150,339
Other intangible assets:
Gross carrying amount	3,535,013		3,535,013		3,395,024
Accumulated amortization	(3,272,680)		(3,272,680)		(3,198,987)
Net carrying amount	262,333		262,333		$ 196,037
Amortization of intangible assets	$ 38,374	$ 31,846	$ 73,692	$ 60,816