Inventories (Details) - USD ($) $ in Thousands	Oct. 03, 2020	Dec. 28, 2019	Oct. 05, 2019
Inventories
Raw materials	$ 8,446	$ 3,186	$ 3,860
Work in progress	4,217	2,177	2,410
Finished goods	51,075	36,906	42,154
Inventories	$ 63,738	$ 42,269	$ 48,424

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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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