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Fair Value Measurements (Details) - Fair Value, Inputs, Level 1 [Member] - USD ($)
$ in Thousands
Jun. 30, 2015
Sep. 30, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Executive Savings Plan - Assets $ 662 $ 625
Executive Savings Plan - Liabilities $ (550) $ (512)