Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

	September 30,			December 31,
	2018			2017
Gross carrying amount	$	4,916,402		$	5,188,547
Accumulated amortization		(4,627,348	)		(4,789,691	)
Net carrying amount	$	289,054		$	398,856