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Stock-Based Compensation - Stock-Based Employee Compensation Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Income Statement Compensation Expense Items [Abstract]        
Stock-based compensation expense $ 627 $ 555 $ 1,545 $ 1,604
Tax benefit 151 134 372 386
Stock-based compensation expense, net of tax $ 476 $ 421 $ 1,173 $ 1,218