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Stock-based Compensation - Compensation Expense Recorded for All Stock Options, Stock Appreciation Rights (SARs) (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-Based Payment Arrangement [Abstract]        
Compensation expense $ 2,117 $ 1,682 $ 3,620 $ 3,064