Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets and related accumulated amortization

	September 30, 2019			December 31, 2018
AVV sublicense	$	11,330,000		$	11,330,000
Trademark license		6,030,000			6,030,000
Non-compete agreements		270,000			270,000
Pro-Tech customer relationships		129,680			129,680
Pro-Tech trademark		42,840			42,839
Accumulated amortization and impairment		(14,972,599	)		(14,777,188	)
Other intangible assets, net	$	2,829,921		$	3,025,331