Annual report pursuant to section 13 and 15(d)

Estimated Annual Amortization Expense (Detail)

v2.4.0.6
Estimated Annual Amortization Expense (Detail) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Estimated Amortization Expense [Line Items]    
2013 $ 1,084,633  
2014 1,078,909  
2015 1,072,631  
2016 1,068,230  
2017 1,068,230  
Thereafter 6,680,243  
Net Carrying Amount 12,052,876 2,543,969
Patents
    
Estimated Amortization Expense [Line Items]    
2013 23,215  
2014 23,215  
2015 23,215  
2016 23,215  
2017 23,215  
Thereafter 45,104  
Net Carrying Amount 161,179 1,088,634
Trademarks
    
Estimated Amortization Expense [Line Items]    
2013 337,932  
2014 337,932  
2015 337,932  
2016 337,932  
2017 337,932  
Thereafter 2,374,537  
Net Carrying Amount 4,064,197 716,537
Customer Relationships
    
Estimated Amortization Expense [Line Items]    
2013 707,083  
2014 707,083  
2015 707,083  
2016 707,083  
2017 707,083  
Thereafter 4,260,602  
Net Carrying Amount 7,796,017 639,667
Product Certification And Licensing Costs
    
Estimated Amortization Expense [Line Items]    
2013 16,403  
2014 10,679  
2015 4,401  
Net Carrying Amount $ 31,483 $ 94,131