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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

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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