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Fair Value Measurements (Tables)
6 Months Ended
Mar. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
March 31, 2015
Total Fair ValueQuoted Prices (Level 1)Significant Unobservable (Level 3)
Executive savings plan assets$ 660 $ 660 $-
Executive savings plan liabilities (547) (547)-
Total$ 113 $ 113 $-

September 30, 2014
Total Fair ValueQuoted Prices (Level 1)Significant Unobservable (Level 3)
Executive savings plan assets$ 625 $ 625 $-
Executive savings plan liabilities (512) (512)-
Total$ 113 $ 113 $-