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Supporting Financial Information - Other Current Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Sep. 30, 2014
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Workers’ compensation receivable | $ 29 | $ 199
Prepaid insurance expense | 156 | 176
Other prepaid expenses | 244 | 135
Other current assets | $ 429 | $ 510

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