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Provision for Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Current federal provision    
State $ 58 $ 204
Foreign 39  
Deferred provision (benefit)    
Federal 67 20
State 20 106
Foreign   (98)
Total income tax expense (benefit) $ 184 $ 232