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Goodwill and Intangible Assets (Details 2) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Intangible Assets (Textual) [Abstract]      
Amortization expense   $ 321,000 $ 417,000
Impairment of intangible asset $ 518,000    $ 518,000