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CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($) $ in Thousands	Dec. 30, 2022	Sep. 30, 2022	Dec. 31, 2021
Accumulated depreciation	$ 176,501	$ 171,843	$ 167,216
Treasury stock (in shares)	31,265	45,961	43,493
Class A
Common stock, issued (in shares)	9,033,439	8,984,253	8,949,163
Common stock, shares outstanding (in shares)	9,033,439	8,984,253	8,949,163
Class B
Common stock, issued (in shares)	1,207,798	1,207,798	1,207,882
Common stock, shares outstanding (in shares)	1,207,798	1,207,798	1,207,882

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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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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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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