Fair Value Measurements (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Executive Savings Plan - Assets	$ 599	$ 617
Executive Savings Plan - Liabilities		(504)
Fair Value, Net Asset (Liability)	(987)	113
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Executive Savings Plan - Assets	599	617
Executive Savings Plan - Liabilities		(504)
Fair Value, Net Asset (Liability)	$ 113	$ 113