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INVENTORIES (Details) - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 31, 2019
Inventory at FIFO
Finished products	$ 6,040	$ 13,131
Materials and work in process	62,755	65,880
Gross inventories	68,795	79,011
Less: LIFO reserve	(47,481)	(47,137)
Less: excess and obsolescence reserve	(3,025)	(3,573)
Net inventories	$ 18,289	$ 28,301

X

- Definition

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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-SubTopic 10
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X

- Definition

Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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- Definition

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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- Definition

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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- Definition

Amount of valuation reserve for inventory.

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The aggregate carrying amount as of the balance sheet date of items held by the entity which are partially completed at the time of measurement and unprocessed items that will go through the production process and become part of the final product. Includes supplies used directly or indirectly in the manufacturing or production process. This element may be used when the reporting entity combines work in process and raw materials into an aggregate amount.

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