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Goodwill and Other Intangible Assets (Details Textual) (USD $)
3 Months Ended 1 Months Ended 3 Months Ended
Mar. 31, 2013
Dec. 31, 2011
Mar. 31, 2009
Apr. 01, 2009
Trade name [Member]
Mar. 31, 2013
Trade name [Member]
Mar. 31, 2013
In-process research and development [Member]
Goodwill and Other Intangible Assets (Textual) [Abstract]            
Minimum Expiration year of intangible assets           2027
Useful life 12 years 2 months 12 days     15 years 15 years   
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]            
Aggregate Purchase Price     $ 5,135,000      
Impairment amount of intangible asset   655,000        
Amortization Expense $ 66,000