Estimated Fair Values of Assets Acquired and Liabilities Assumed for Auto-Bake Acquisition (Details) (USD $) In Thousands, unless otherwise specified	Sep. 05, 2012 as initially reported	Aug. 01, 2011 Auto-Bake	Aug. 01, 2011 Auto-Bake as initially reported	Aug. 01, 2011 Auto-Bake Measurement Period Adjustments
Business Acquisition [Line Items]
Cash		$ 110	$ 110	$ 0
Current assets		3,256	3,209	47
Property, plant and equipment		477	477	0
Goodwill		18,124	16,259	1,865
Other intangibles		4,058	6,784	(2,726)
Other assets		325	336	(11)
Current liabilities		(2,498)	(2,506)	8
Long-term deferred tax liability		(1,218)	(2,035)	817
Net assets acquired and liabilities assumed	$ 32,000	$ 22,634	$ 22,634	$ 0

Business Acquisition, Purchase Price Allocation, Intangible Assets

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- Definition

The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition.

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The amount of acquisition cost of a business combination allocated to current assets.

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The amount of cash and cash equivalents acquired in a business combination.

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- Definition

The amount of acquisition cost of a business combination allocated to current liabilities of the acquired entity.

+ References

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-Name Statement of Financial Accounting Standard (FAS)

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Amount of deferred tax assets or liabilities for the differences between the values assigned and the tax bases of assets and liabilities in a business combination, net of any valuation allowance for deferred tax assets.

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- Definition

The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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The amount of acquisition cost of a business combination allocated to noncurrent assets of the acquired entity, except for property plant and equipment, intangible assets, and goodwill.

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The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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