Note 6 - Borrowings - Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 25, 2021	Dec. 26, 2020
Long-term Debt, Total	$ 57,539	$ 30,073
Current portion of long-term debt	(7,143)	0
Long-term Debt, Excluding Current Maturities, Total	50,396	30,073
Senior Secured Debt [Member] \| Revolving Credit Facility [Member]
Long-term Debt, Gross	10,515	30,073
Term Loan [Member]
Long-term Debt, Gross	$ 47,024	$ 0

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, 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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