Selected Balance Sheet Information (Schedule of Inventory) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Selected balance sheet information
Raw material	$ 6,857	$ 4,714
Work-in-process	353	654
Finished goods	4,897	5,615
Total inventory	$ 12,107	$ 10,983

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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 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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