v3.26.1
Fair Value of Assets and Liabilities - Summary of Assets Measured on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Assets:    
Fair Value [1] $ 1,007,944 $ 984,367
Carrying Amount    
Assets:    
Equity investment securities 3,859 3,756
Nonqualified deferred compensation 5,671 6,074
U.S. Treasury and government agencies    
Assets:    
Fair Value 26,152 17,580
U.S. government sponsored agencies    
Assets:    
Fair Value 231,332 206,330
States and political subdivisions    
Assets:    
Fair Value 165,105 170,832
Residential mortgage-backed securities    
Assets:    
Fair Value 522,638 544,038
Commercial mortgage-backed securities    
Assets:    
Fair Value 59,905 41,804
Bank-issued trust preferred securities    
Assets:    
Fair Value 2,812 3,783
Level 1 | Carrying Amount    
Assets:    
Nonqualified deferred compensation 5,671 6,074
Level 1 | Recurring    
Assets:    
Fair Value 9,878 0
Equity investment securities 148 176
Derivative assets 0 0
Liabilities:    
Derivative liabilities 0 0
Level 1 | Recurring | U.S. Treasury and government agencies    
Assets:    
Fair Value 9,878 0
Level 1 | Recurring | U.S. government sponsored agencies    
Assets:    
Fair Value 0 0
Level 1 | Recurring | States and political subdivisions    
Assets:    
Fair Value 0 0
Level 1 | Recurring | Residential mortgage-backed securities    
Assets:    
Fair Value 0 0
Level 1 | Recurring | Commercial mortgage-backed securities    
Assets:    
Fair Value 0 0
Level 1 | Recurring | Bank-issued trust preferred securities    
Assets:    
Fair Value 0 0
Level 2 | Carrying Amount    
Assets:    
Nonqualified deferred compensation 0 0
Level 2 | Recurring    
Assets:    
Fair Value 998,066 984,367
Equity investment securities 256 239
Derivative assets 9,345 9,708
Liabilities:    
Derivative liabilities $ 8,890 $ 9,275
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accrued expenses and other liabilities Accrued expenses and other liabilities
Level 2 | Recurring | U.S. Treasury and government agencies    
Assets:    
Fair Value $ 16,274 $ 17,580
Level 2 | Recurring | U.S. government sponsored agencies    
Assets:    
Fair Value 231,332 206,330
Level 2 | Recurring | States and political subdivisions    
Assets:    
Fair Value 165,105 170,832
Level 2 | Recurring | Residential mortgage-backed securities    
Assets:    
Fair Value 522,638 544,038
Level 2 | Recurring | Commercial mortgage-backed securities    
Assets:    
Fair Value 59,905 41,804
Level 2 | Recurring | Bank-issued trust preferred securities    
Assets:    
Fair Value $ 2,812 $ 3,783
[1]     Available-for-sale investment securities and held-to-maturity investment securities are presented net of allowance for credit losses of $0 and $233, respectively, at March 31, 2026, and $0 and $236, respectively, at December 31, 2025.