Goodwill and Other Intangible Assets (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 4,150,339		$ 4,150,339		$ 4,150,339
Other intangible assets:
Gross carrying amount	3,299,562		3,299,562		3,256,709
Accumulated amortization	(3,137,929)		(3,137,929)		(3,077,113)
Net carrying amount	161,633		161,633		179,596
Amortization of intangible assets	$ 31,846	$ 27,687	$ 60,816	$ 57,229