Long-Term Debt and Credit Arrangements (Details) - USD ($) $ in Thousands	Jun. 26, 2021	Dec. 26, 2020
Debt Instrument [Line Items]
Revolving credit facility	$ 31,484	$ 28,353
Term Loans	24,884	24,970
Notes payable - buildings	5,692	5,900
Notes payable - equipment and other	2,257	3,926
Finance lease - buildings	10,988	11,097
Finance lease obligations	4,470	5,841
Deferred financing costs, net	(1,842)	(1,930)
Total long-term debt	77,933	78,157
Less: current portion of long-term debt	4,502	6,116
Long-term debt	$ 73,431	$ 72,041

Finance Lease, Liability, Buildings

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Present value of lessee's discounted obligation for lease payments from finance lease, excluding building lease.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, classified as current.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Amount of collateralized debt obligations classified as other.

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