Inventories, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Inventories, net
Finished goods	$ 2,565	$ 2,206
Work in process	4,342	3,672
Raw materials	9,074	4,667
Total inventory	$ 15,981	$ 10,545

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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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