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Provision for Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Current federal provision    
State $ 204 $ 21
Deferred provision (benefit)    
Federal 20 (901)
State 106 (153)
Foreign (98) (884)
Total income tax expense (benefit) $ 232 $ (1,917)