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Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data	Jul. 01, 2011	Oct. 01, 2010	Jul. 02, 2010
Property, plant and equipment, accumulated depreciation	$ 96,514	$ 88,185	$ 85,332
Treasury stock, shares	172	172	172
Class A [Member]
Common stock, shares issued	8,563,147	8,363,313	8,363,485
Common stock, shares outstanding	8,563,147	8,363,313	8,363,485
Class B [Member]
Common stock, shares issued	1,216,464	1,216,464	1,216,464
Common stock, shares outstanding	1,216,464	1,216,464	1,216,464

X

- Definition

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

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