Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Income Tax Provision Accompanying Consolidated Statements of Operation
Income before income tax provision	$ 8,356	$ 13,846	$ 9,168
Less-U.S. state and local income tax provision	101	489	514
Income before U.S. and non-U.S. federal income tax provision	8,255	13,357	8,654
Income tax provision at U.S. federal statutory rates	2,889	4,675	2,942
Tax effect of:
Permanent items	(94)	(255)	(213)
Undistributed earnings of non-U.S. subsidiaries	(13)	(60)	(185)
Prior year tax adjustments	41	(181)	0
State and local income taxes	161	453	498
Federal tax credits	(178)	(766)	(272)
Change in valuation allowance	105	139	127
Changes in uncertain tax positions	(108)	57	0
Other	(50)	26	(36)
Income tax provision	$ 2,753	$ 4,088	$ 2,861

Income loss from continuing operations before domestic and foreign federal income tax provision.

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.

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