Income Taxes (Detail) - Components of income before income tax and income tax expense (benefit) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2014	Sep. 30, 2013
Income (loss) before income tax:
U.S.	$ 1,460	$ 809
Foreign	(5)	(120)
Income before income taxes	1,455	689
Current:
Federal	(135)us-gaap_CurrentFederalTaxExpenseBenefit	(308)us-gaap_CurrentFederalTaxExpenseBenefit
State	14	62
Foreign	37us-gaap_CurrentForeignTaxExpenseBenefit	(3)us-gaap_CurrentForeignTaxExpenseBenefit
Current Income Tax Expense (Benefit)	(84)us-gaap_CurrentIncomeTaxExpenseBenefit	(249)us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred:
Federal	159	601
State	16	(41)
Foreign	30	10
Deferred Income Tax Expense (Benefit)	205us-gaap_DeferredIncomeTaxExpenseBenefit	570us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax expense (benefit)	$ 121us-gaap_IncomeTaxExpenseBenefit	$ 321us-gaap_IncomeTaxExpenseBenefit

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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