Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

	June 30,			December 31,
	2020			2019
Gross carrying amount	$	4,768,507		$	4,839,117
Accumulated amortization		(4,583,263	)		(4,633,506	)
Net carrying amount	$	185,244		$	205,611