Note Q - Long-term Debt - Summary of Debt (Details) - USD ($)	Dec. 26, 2021	Dec. 15, 2021	Mar. 28, 2021
Long-term debt, face value	$ 150,000,000		$ 150,000,000
Less: unamortized debt issuance costs	(2,651,000)		(3,169,000)
Long-term Debt, Total	147,349,000		146,831,000
Less: Current maturities of long-term debt	(40,000,000)		0
Long-term debt, net	107,349,000		146,831,000
Senior Secured 2025 Notes [Member] \| Senior Notes [Member]
Long-term debt, face value	$ 150,000,000	$ 40,000,000	$ 150,000,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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