Accounts Receivable and Inventories - Summary of Inventories (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Accounts Receivable And Inventories Disclosure [Abstract]
Raw materials	$ 22,684	$ 30,880
Work-in-process	16,360	15,664
Finished goods	27,661	17,177
Total inventories	$ 66,705	$ 63,721

Accounts Receivable And Inventories Disclosure [Abstract]

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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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