Quarterly report pursuant to Section 13 or 15(d)

Other long-term assets (Details)

v3.3.0.814
Other long-term assets (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Other long-term assets [Abstract]          
Patents, trademarks and applications, net of accumulated amortization $ 1,311,522   $ 1,311,522   $ 1,336,951
Goodwill 387,239   387,239   387,239
Total other long-term assets 1,698,761   1,698,761   1,724,190
Finite-lived assets, accumulated amortization 588,339   588,339   $ 507,644
Future amortization          
2015 114,000   114,000    
2016 114,000   114,000    
2017 114,000   114,000    
2018 114,000   114,000    
2019 $ 114,000   114,000    
Impairment charges $ 5,000