v3.26.1
Securities - Amortized Cost and Fair Value of Debt Securities by Contractual Maturity (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]    
Amortized Cost, Due in one year or less $ 5,900  
Amortized Cost, Due after one year through five years 61,740  
Amortized Cost, Due after five years through ten years 62,154  
Amortized Cost, Due after ten years 244,453  
Amortized Cost, Mortgage-backed securities 337,698  
Amortized Cost, Total securities available for sale [1] 711,945 $ 726,941
Fair Value, Due in one year or less 5,822  
Fair Value, Due after one year through five years 59,511  
Fair Value, Due after five years through ten years 61,879  
Fair Value, Due after ten years 226,876  
Fair Value, Mortgage-backed securities 313,226  
Fair Value, Total securities available for sale [1] $ 667,314 $ 681,908
[1] Excludes accrued interest receivable on securities of $4,288 and $4,371 at June 30, 2026 and December 31, 2025, respectively, that is recorded in Accrued interest receivable on the Consolidated Balance Sheets.