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Supporting Financial Information - Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Sep. 30, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Workers' compensation receivable $ 197us-gaap_ReceivablesLongTermContractsOrPrograms $ 199us-gaap_ReceivablesLongTermContractsOrPrograms
Prepaid insurance expense 105us-gaap_PrepaidInsurance 176us-gaap_PrepaidInsurance
Other prepaid expenses 308us-gaap_OtherPrepaidExpenseCurrent 135us-gaap_OtherPrepaidExpenseCurrent
Other current assets $ 610us-gaap_OtherAssetsCurrent $ 510us-gaap_OtherAssetsCurrent