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Supplementary Balance Sheet Information - Components of Inventory (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Components of inventory, net of allowances    
Raw materials $ 6,168 $ 6,697
Work-in-process 1,299 1,871
Finished goods 3,966 7,316
Inventory $ 11,433 $ 15,884