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Goodwill and Other Intangible Assets Intangible Amortization Expense (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Intangible Asset Amortization Expense By Category [Line Items]    
Amortization of Intangible Assets $ 151,300 $ 151,300
Cost of Sales [Member]
   
Intangible Asset Amortization Expense By Category [Line Items]    
Amortization of Intangible Assets 97,500 97,500
Research and Development Expense [Member]
   
Intangible Asset Amortization Expense By Category [Line Items]    
Amortization of Intangible Assets 8,800 8,800
General and Administrative Expense [Member]
   
Intangible Asset Amortization Expense By Category [Line Items]    
Amortization of Intangible Assets $ 45,000 $ 45,000