CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) - USD ($)	Dec. 25, 2021	Dec. 26, 2020
CONSOLIDATED BALANCE SHEETS
Receivables, allowance for doubtful accounts	$ 600	$ 800
Unamortized debt issuance costs - Current	17,400	13,900
Unamortized debt issuance costs - Noncurrent	$ 61,100	$ 54,800
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	3,635,806	3,756,028
Common stock, shares outstanding	3,635,806	3,756,028

Amount of allowance for credit loss on accounts receivable, classified as current.

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Face amount per share of no-par value common stock.

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Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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