Inventories (Details) - USD ($) $ in Thousands	Jul. 13, 2019	Dec. 29, 2018	Jul. 14, 2018
Inventories
Raw materials	$ 4,329	$ 3,622	$ 3,924
Work in process	2,729	2,892	3,452
Finished goods	40,926	32,608	34,078
Inventories	$ 47,984	$ 39,122	$ 41,454

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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 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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