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Income Taxes - Unrecognized Tax Positions Reconciliation (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance at January 1   $ 815
Additions based on tax positions related to the current year $ 233  
Additions for tax positions of prior years 181  
Reductions for tax positions of prior years   $ (815)
Balance at December 31 $ 414