Note C - Inventories - Components of Inventories (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Work-in-process	$ 5,396	$ 5,972
Finished goods	1,613	3,089
Inventories	$ 7,009	$ 9,061

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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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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