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Inventories (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 15,664 $ 647
Work-in-process 5,044 4,450
Finished goods 22,129 18,157
Total inventories 42,837 23,254
Less: non-current inventories 16,044  
Total current inventories $ 26,793 $ 23,254