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Goodwill and Other Intangible Assets (Details Textual) (USD $)
12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Mar. 31, 2009
Apr. 30, 2009
Trade name [Member]
Dec. 31, 2012
Trade name [Member]
Goodwill and Other Intangible Assets (Textual) [Abstract]            
Useful life 12 years 3 months 18 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 $ 264,000 $ 366,000 $ 427,000