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Securities - Fair Value of Debt Security, Available-for-sale and Held-to-maturity (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale $ 546,204 $ 540,190
Gross unrealized gains, available for sale 69 62
Gross unrealized losses, available for sale (65,623) (61,135)
Fair value, available for sale 480,650 479,117
Amortized cost, held to maturity 394,434 394,534
Gross unrealized gains, held to maturity 34 41
Gross unrealized losses, held to maturity (50,245) (55,527)
Fair value, held to maturity 344,223 339,048
U.S. Government and Federal Agency [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 993  
Gross unrealized gains, available for sale 0  
Gross unrealized losses, available for sale 0  
Fair value, available for sale 993  
Amortized cost, held to maturity 2,979 2,978
Gross unrealized gains, held to maturity 0 0
Gross unrealized losses, held to maturity (224) (279)
Fair value, held to maturity 2,755 2,699
U.S. Treasury Notes and Bonds [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 94,451 89,875
Gross unrealized gains, available for sale 6 0
Gross unrealized losses, available for sale (7,704) (9,373)
Fair value, available for sale 86,753 80,502
State and Municipal [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 263,464 258,815
Gross unrealized gains, available for sale 0 0
Gross unrealized losses, available for sale (39,224) (30,579)
Fair value, available for sale 224,240 228,236
Amortized cost, held to maturity 199,997 196,510
Gross unrealized gains, held to maturity 4 5
Gross unrealized losses, held to maturity (29,025) (31,477)
Fair value, held to maturity 170,976 165,038
Mortgage-backed [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 177,779 181,863
Gross unrealized gains, available for sale 63 62
Gross unrealized losses, available for sale (18,502) (20,955)
Fair value, available for sale 159,340 160,970
Amortized cost, held to maturity 170,795 174,323
Gross unrealized gains, held to maturity 4 7
Gross unrealized losses, held to maturity (19,244) (21,963)
Fair value, held to maturity 151,555 152,367
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 (38) (38)
Fair value, available for sale 212 212
Amortized cost, held to maturity 20,503 20,495
Gross unrealized gains, held to maturity 26 29
Gross unrealized losses, held to maturity (1,750) (1,803)
Fair value, held to maturity 18,779 18,721
Asset-backed Securities [Member]    
Debt and Equity Securities, FV-NI [Line Items]    
Amortized cost, available for sale 9,267 9,387
Gross unrealized gains, available for sale 0 0
Gross unrealized losses, available for sale (155) (190)
Fair value, available for sale 9,112 9,197
Amortized cost, held to maturity 160 228
Gross unrealized gains, held to maturity 0 0
Gross unrealized losses, held to maturity (2) (5)
Fair value, held to maturity $ 158 $ 223