Consolidated Condensed Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ (1,469)us-gaap_NetIncomeLoss	$ 2,373us-gaap_NetIncomeLoss
(Income) loss from discontinued operations, net of tax	(736)	292
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Depreciation and amortization	3,535	3,358
Loss (gain) on disposal of operating assets	2us-gaap_GainLossOnDispositionOfAssets	(2)us-gaap_GainLossOnDispositionOfAssets
LIFO (income) expense	185	(164)
Share transactions under company stock plan	365	292
Other long-term liabilities	(68)	(26)
Deferred income taxes	(2)us-gaap_DeferredOtherTaxExpenseBenefit	41us-gaap_DeferredOtherTaxExpenseBenefit
Changes in operating assets and liabilities:
Receivables	2,670us-gaap_IncreaseDecreaseInReceivables	2,617us-gaap_IncreaseDecreaseInReceivables
Inventories	(6,927)us-gaap_IncreaseDecreaseInInventories	(2,871)us-gaap_IncreaseDecreaseInInventories
Refundable taxes	(1,392)	0
Prepaid expenses and other current assets	(1,424)	(569)
Other assets	(22)	(40)
Accounts payable	1,617	4,850
Other accrued liabilities	1,259	(380)
Accrued income and other taxes	101	(1,258)
Net cash provided by (used for) operating activities of continuing operations	(2,306)	8,513
Net cash provided by (used for) operating activities of discontinued operations	(479)	471
Cash flows from investing activities:
Proceeds from disposal of operating assets	2	0
Capital expenditures	(4,604)	(3,714)
Net cash used for investing activities of continuing operations	(4,602)	(3,714)
Net cash provided by investing activities of discontinued operations	1,422	950
Cash flows from financing activities:
Payments on long term debt	(1,000)us-gaap_RepaymentsOfLongTermDebt	(3,393)us-gaap_RepaymentsOfLongTermDebt
Proceeds from revolving credit agreement	27,154us-gaap_ProceedsFromLinesOfCredit	17,027us-gaap_ProceedsFromLinesOfCredit
Repayments of revolving credit agreement	(19,008)us-gaap_RepaymentsOfLinesOfCredit	(18,774)us-gaap_RepaymentsOfLinesOfCredit
Proceeds from exercise of stock options	0	4
Cash dividends paid	(1,090)us-gaap_PaymentsOfDividendsCommonStock	(1,081)us-gaap_PaymentsOfDividendsCommonStock
Net cash provided by (used for) financing activities of continuing operations	6,056	(6,217)
Increase in cash and cash equivalents	91	3
Cash and cash equivalents at the beginning of the period	4,596	4,508
Cash and cash equivalents at the end of the period	4,687	4,511
Supplemental disclosure of cash flow information of continuing operations:
Cash paid for interest	(103)us-gaap_InterestPaidNet	(108)us-gaap_InterestPaidNet
Cash paid for income taxes, net	$ (817)us-gaap_IncomeTaxesPaidNet	$ (1,268)us-gaap_IncomeTaxesPaidNet

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Amount of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year balance of a valuation allowance because of a change in circumstance causing a change in judgment about the realizability of the related deferred tax asset in future periods.

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