Inventories, Net (Details) - USD ($) $ in Thousands	Mar. 26, 2022	Dec. 25, 2021
Inventory Disclosure [Abstract]
Raw materials	$ 34,992	$ 35,337
Work-in-process	16,807	15,186
Finished goods	66,444	62,592
Supplies and other	115	122
LIFO reserve	(32,467)	(30,498)
Inventories, net	$ 85,891	$ 82,739

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.

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