Quarterly report pursuant to Section 13 or 15(d)

Other long-term assets (Details)

v2.4.0.8
Other long-term assets (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Other long-term assets [Abstract]          
Patents, trademarks and applications, net of accumulated amortization $ 1,218,028   $ 1,218,028   $ 1,210,698
Goodwill 387,239   387,239   387,239
Other 10,544   10,544   3,957
Total other long-term assets 1,615,811   1,615,811   1,601,894
Finite-lived assets, accumulated amortization 402,207   402,207   345,692
2013 76,000   76,000    
2014 76,000   76,000    
2015 76,000   76,000    
2016 76,000   76,000    
2017 76,000   76,000    
Impairment charges $ 0 $ 0 $ 2,951 $ 44,554