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Retirement Plan (Schedule of Expected Benefit Payments) (Details) (Pension Plans, Defined Benefit, USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Pension Plans, Defined Benefit
 
Defined Benefit Plan Disclosure [Line Items]  
2014 $ 760
2015 49
2016 152
2017 69
2018 514
2019-2023 $ 3,377