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Goodwill and Intangible Assets (Estimated Annual Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Estimated annual amortization expense  
2014 $ 1,914
2015 7,061
2016 6,059
2017 5,621
2018 5,260
Thereafter $ 39,855