Goodwill and Other Asset Impairments (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Goodwill and Other Asset Impairments (Textual) [Abstract]        
Impairment of property and equipment     $ 2,100,000  
Impairment of Goodwill     19,700,000  
Impairment of other intangibles assets     200,000  
Goodwill and other asset impairments $ 22,012,000    $ 22,012,000