Fair Value Measurements - Mortgage Servicing Rights - Summary (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Assets:
Fair Value	$ 221,736	$ 218,652
U.S. Treasury
Assets:
Fair Value	5,047	4,915
U.S. government and federal agency obligations
Assets:
Fair Value	379	401
U.S. government-sponsored enterprises
Assets:
Fair Value	12,879	12,804
Obligations of states and political subdivisions
Assets:
Fair Value	97,387	102,486
Residential
Assets:
Fair Value	63,798	64,371
Commercial
Assets:
Fair Value	13,527	13,739
Other debt securities
Assets:
Fair Value	27,440	18,687
Bank-issued trust preferred securities
Assets:
Fair Value	1,279	1,249
Recurring
Assets:
Total	222,093	218,792
Liabilities:
Total	328	89
Recurring | U.S. Treasury
Assets:
Fair Value	5,047	4,915
Recurring | U.S. government and federal agency obligations
Assets:
Fair Value	379	401
Recurring | U.S. government-sponsored enterprises
Assets:
Fair Value	12,879	12,804
Recurring | Obligations of states and political subdivisions
Assets:
Fair Value	97,387	102,486
Recurring | Residential
Assets:
Fair Value	63,798	64,371
Recurring | Commercial
Assets:
Fair Value	13,527	13,739
Recurring | Other debt securities
Assets:
Fair Value	27,440	18,687
Recurring | Bank-issued trust preferred securities
Assets:
Fair Value	1,279	1,249
Recurring | Equity securities
Assets:
Fair Value	71	74
Recurring | Interest Rate Swap
Assets:
Derivative instruments, interest rate swaps	286	66
Liabilities:
Derivative instruments, interest rate swaps	328	89
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Total	5,118	4,989
Liabilities:
Total	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Treasury
Assets:
Fair Value	5,047	4,915
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government and federal agency obligations
Assets:
Fair Value	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government-sponsored enterprises
Assets:
Fair Value	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Obligations of states and political subdivisions
Assets:
Fair Value	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Residential
Assets:
Fair Value	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Commercial
Assets:
Fair Value	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other debt securities
Assets:
Fair Value	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Bank-issued trust preferred securities
Assets:
Fair Value	0	0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Equity securities
Assets:
Fair Value	71	74
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Interest Rate Swap
Assets:
Derivative instruments, interest rate swaps		0
Liabilities:
Derivative instruments, interest rate swaps	0	0
Recurring | Other Observable Inputs (Level 2)
Assets:
Total	216,975	213,803
Liabilities:
Total	328	89
Recurring | Other Observable Inputs (Level 2) | U.S. Treasury
Assets:
Fair Value	0	0
Recurring | Other Observable Inputs (Level 2) | U.S. government and federal agency obligations
Assets:
Fair Value	379	401
Recurring | Other Observable Inputs (Level 2) | U.S. government-sponsored enterprises
Assets:
Fair Value	12,879	12,804
Recurring | Other Observable Inputs (Level 2) | Obligations of states and political subdivisions
Assets:
Fair Value	97,387	102,486
Recurring | Other Observable Inputs (Level 2) | Residential
Assets:
Fair Value	63,798	64,371
Recurring | Other Observable Inputs (Level 2) | Commercial
Assets:
Fair Value	13,527	13,739
Recurring | Other Observable Inputs (Level 2) | Other debt securities
Assets:
Fair Value	27,440	18,687
Recurring | Other Observable Inputs (Level 2) | Bank-issued trust preferred securities
Assets:
Fair Value	1,279	1,249
Recurring | Other Observable Inputs (Level 2) | Equity securities
Assets:
Fair Value	0	0
Recurring | Other Observable Inputs (Level 2) | Interest Rate Swap
Assets:
Derivative instruments, interest rate swaps	286	66
Liabilities:
Derivative instruments, interest rate swaps	328	89
Recurring | Significant Unobservable Inputs (Level 3)
Assets:
Total	0	0
Liabilities:
Total	0	0
Recurring | Significant Unobservable Inputs (Level 3) | U.S. Treasury
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | U.S. government and federal agency obligations
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | U.S. government-sponsored enterprises
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Obligations of states and political subdivisions
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Residential
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Commercial
Assets:
Fair Value	0
Recurring | Significant Unobservable Inputs (Level 3) | Other debt securities
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Bank-issued trust preferred securities
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Equity securities
Assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Interest Rate Swap
Assets:
Derivative instruments, interest rate swaps		0
Liabilities:
Derivative instruments, interest rate swaps	$ 0	$ 0