Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

The gross carrying amount and accumulated amortization of goodwill and other intangible assets as of March 31, 2018 and December 31, 2017 are as follows: 

	March 31, 2018			December 31, 2017
Goodwill	$	4,150,339		$	4,150,339
Other intangible assets:
Gross carrying amount	$	3,843,678		$	3,816,402
Accumulated amortization	(3,709,050		)	(3,674,771		)
Net carrying amount	$	134,628		$	141,631