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Other Intangible Assets (Detail) (USD $)
6 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 8,018,300 $ 8,161,711
Accumulated Amortization (841,511) (366,472)
Weighted Average Useful Life (in years) 8 years 8 years
Technology - developed
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 1,399,641 1,413,564
Accumulated Amortization (269,344) (184,402)
Weighted Average Useful Life (in years) 8 years 8 years
Patents
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 240,000 240,000
Accumulated Amortization (72,500) (57,500)
Weighted Average Useful Life (in years) 8 years 8 years
Customer Relationships
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 6,378,659 6,508,147
Accumulated Amortization $ (499,667) $ (124,570)
Weighted Average Useful Life (in years) 8 years 8 years