Goodwill and Other Intangible Assets (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 4,150,339		$ 4,150,339
Other intangible assets:
Gross carrying amount	3,266,662		3,256,709
Accumulated amortization	(3,106,083)		(3,077,113)
Net carrying amount	160,579		179,596
Amortization of intangible assets	$ 28,970	$ 29,542