v3.26.1
Securities - Fair Value of Debt Security, Available-for-sale and Held-to-maturity (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale $ 603,958 $ 606,991
Gross unrealized gains, available for sale 168 208
Gross unrealized losses, available for sale (48,555) (52,779)
Fair value, available for sale 555,571 554,420
Amortized cost, held to maturity 383,345 385,193
Gross unrealized gains, held to maturity 133 115
Gross unrealized losses, held to maturity (38,652) (37,186)
Fair value, held to maturity 344,826 348,122
U.S. Government and Federal Agency [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, held to maturity 2,987 2,984
Gross unrealized gains, held to maturity 0 0
Gross unrealized losses, held to maturity (164) (152)
Fair value, held to maturity 2,823 2,832
U.S. Treasury Notes and Bonds [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 94,033 94,200
Gross unrealized gains, available for sale 0 30
Gross unrealized losses, available for sale (5,332) (5,195)
Fair value, available for sale 88,701 89,035
State and Municipal [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 226,435 260,228
Gross unrealized gains, available for sale 0 0
Gross unrealized losses, available for sale (27,204) (32,654)
Fair value, available for sale 199,231 227,574
Amortized cost, held to maturity 195,676 196,448
Gross unrealized gains, held to maturity 65 63
Gross unrealized losses, held to maturity (23,035) (22,116)
Fair value, held to maturity 172,706 174,395
Mortgage-backed [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 272,452 241,643
Gross unrealized gains, available for sale 167 178
Gross unrealized losses, available for sale (15,896) (14,767)
Fair value, available for sale 256,723 227,054
Amortized cost, held to maturity 162,937 164,820
Gross unrealized gains, held to maturity 2 14
Gross unrealized losses, held to maturity (14,581) (13,729)
Fair value, held to maturity 148,358 151,105
Corporate [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 250 250
Gross unrealized gains, available for sale 0 0
Gross unrealized losses, available for sale (26) (28)
Fair value, available for sale 224 222
Amortized cost, held to maturity 21,745 20,941
Gross unrealized gains, held to maturity 66 38
Gross unrealized losses, held to maturity (872) (1,189)
Fair value, held to maturity 20,939 19,790
Asset-backed Securities [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 10,788 10,670
Gross unrealized gains, available for sale 1 0
Gross unrealized losses, available for sale (97) (135)
Fair value, available for sale $ 10,692 $ 10,535