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Summary of Significant Accounting Policies (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2024 USD ($) segment | Dec. 31, 2023 USD ($)
Significant Accounting Policies [Line Items] |  |
AFS and HTM, accrued interest | $ 2,500,000 | $ 2,200,000
Restricted securities | 20,253,000 | 17,900,000
Held to maturity, amortized cost | 481,280,000 | 513,282,000
Held to maturity, fair value | 424,734,000 | 457,830,000
Accrued interest | $ 16,700,000 | $ 16,800,000
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable | Accrued interest receivable
Transfer from loans held for sale to loans held for investments | $ 0 |
Provision for credit losses associated with its unfunded commitments | $ 104,000 | $ 436,000
Number of operating segments | segment | 1 |
Impairment charges | $ 0 | 0
Advertising expenses | 1,300,000 | 1,100,000
Reclassification of (gains) recognized in net income | 0 | 0
Collateral Pledged |  |
Significant Accounting Policies [Line Items] |  |
Restricted securities | 67,926,000 | 54,489,000
Held to maturity, amortized cost | 197,474,000 | 185,876,000
Held to maturity, fair value | $ 173,248,000 | $ 167,649,000
Land improvements |  |
Significant Accounting Policies [Line Items] |  |
Property plant and equipment useful life | 15 years |
Minimum | Core Deposits Intangible |  |
Significant Accounting Policies [Line Items] |  |
Finite-Lived intangible asset, useful life | 7 years |
Minimum | Furniture and equipment |  |
Significant Accounting Policies [Line Items] |  |
Property plant and equipment useful life | 3 years |
Minimum | Computer hardware and data handling equipment |  |
Significant Accounting Policies [Line Items] |  |
Property plant and equipment useful life | 3 years |
Minimum | Buildings and building improvements |  |
Significant Accounting Policies [Line Items] |  |
Property plant and equipment useful life | 10 years |
Maximum | Core Deposits Intangible |  |
Significant Accounting Policies [Line Items] |  |
Finite-Lived intangible asset, useful life | 10 years |
Maximum | Furniture and equipment |  |
Significant Accounting Policies [Line Items] |  |
Property plant and equipment useful life | 10 years |
Maximum | Computer hardware and data handling equipment |  |
Significant Accounting Policies [Line Items] |  |
Property plant and equipment useful life | 5 years |
Maximum | Buildings and building improvements |  |
Significant Accounting Policies [Line Items] |  |
Property plant and equipment useful life | 40 years |

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