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Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
Income Taxes (Details) (USD $)	Jun. 30, 2012 Rate	Jul. 02, 2011 Rate	Jun. 30, 2012 Rate	Jul. 02, 2011 Rate
Income Tax Disclosure [Line Items]
Income tax expense	$ 1,928,000	$ 682,000	$ 6,131,000	$ 2,194,000
Effective tax rates	8.00%	3.00%	9.00%	3.00%
UNITED STATES
Income Tax Disclosure [Line Items]
Deferred Tax Assets, Net	$ 21,400,000		$ 21,400,000

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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