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Income Taxes (Detail) - Deferred tax assets (liabilities) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Sep. 30, 2012
--- | --- | ---
Deferred tax assets: |  |
Pension | $ 1,539 | $ 1,911
Goodwill | 606 | 723
Other reserves and accruals | 498 | 625
Inventory reserves and other | 703 | 713
State credits, net of federal benefit | 34 | 79
Federal and state net operating loss carryforwards | 45 | 30
Foreign net operating loss carryforwards | 1,804 | 1,815
Foreign tax credits | 7 | 7
Depreciation and amortization | 109 | 61
Gross deferred tax assets | 5,345 | 5,964
Less: valuation allowance | (2,261) | (2,307)
Realizable deferred tax asset | 3,084 | 3,657
Gross deferred tax liabilities | 0 | 0
Net deferred tax assets | $ 3,084 | $ 3,657

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