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Retirement Plans - Schedule of Components of Net Periodic Benefit Cost (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Retirement Benefits [Abstract]      
Service cost $ 0 $ 0 $ 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Labor and Related Expense    
Interest cost on projected benefit obligation $ 25 35 23
Amortization of transition obligation 0 0 0
Defined Benefit Plan, Amortization of Prior Service Cost (Credit) 76 75 76
Gain amortization (108) (96) (27)
Net periodic benefit cost $ (7) $ 14 $ 72