Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details)

v3.10.0.1
Goodwill and Other Intangible Assets (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Intangible assets and related accumulated amortization    
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
Pro-Tech trademark 42,840
Accumulated amortization (244,542)
Other intangible assets, net $ 17,557,977 $ 17,630,000