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Goodwill And Other Intangible Assets (Estimated Amortization Expense For Intangibles Subject To Amortization) (Details) (USD $)
9 Months Ended
Sep. 30, 2011
October 1 to December 31, 2011$ 542,000
20122,169,000
20131,850,000
20141,179,000
20151,112,000
2016569,000
Customer Relationships [Member]
 
October 1 to December 31, 2011517,000
20122,069,000
20131,750,000
20141,112,000
20151,112,000
2016569,000
Non-Compete Agreements [Member]
 
October 1 to December 31, 201125,000
2012100,000
2013100,000
2014$ 67,000