v3.26.3
Fair Value of Assets and Liabilities - Summary of Assets Measured on a Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Assets:    
Fair Value [1] $ 805,119 $ 984,367
U.S. Treasury and government agencies    
Assets:    
Fair Value 16,985 17,580
U.S. government sponsored agencies    
Assets:    
Fair Value 185,022 206,330
States and political subdivisions    
Assets:    
Fair Value 98,025 170,832
Residential mortgage-backed securities    
Assets:    
Fair Value 453,661 544,038
Commercial mortgage-backed securities    
Assets:    
Fair Value 48,572 41,804
Bank-issued trust preferred securities    
Assets:    
Fair Value 2,854 3,783
Level 1 | Recurring    
Assets:    
Fair Value 16,985 0
Equity investment securities 207 176
Nonqualified deferred compensation 6,713 6,074
Derivative assets 0 0
Liabilities:    
Derivative liabilities 0 0
Level 1 | Recurring | U.S. Treasury and government agencies    
Assets:    
Fair Value 16,985 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 | Recurring    
Assets:    
Fair Value 788,134 984,367
Equity investment securities 262 239
Nonqualified deferred compensation 0 0
Derivative assets 21,695 9,708
Liabilities:    
Derivative liabilities $ 21,120 $ 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 $ 0 $ 17,580
Level 2 | Recurring | U.S. government sponsored agencies    
Assets:    
Fair Value 185,022 206,330
Level 2 | Recurring | States and political subdivisions    
Assets:    
Fair Value 98,025 170,832
Level 2 | Recurring | Residential mortgage-backed securities    
Assets:    
Fair Value 453,661 544,038
Level 2 | Recurring | Commercial mortgage-backed securities    
Assets:    
Fair Value 48,572 41,804
Level 2 | Recurring | Bank-issued trust preferred securities    
Assets:    
Fair Value $ 2,854 $ 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 September 30, 2026, and $0 and $236, respectively, at December 31, 2025.