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Summary of Significant Accounting Policies (Narrative) (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 USD ($) property shares | Dec. 31, 2023 USD ($) property shares | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Significant Accounting Policies Disclosure [Line Items] |  |  |  |
Allowance for credit losses | $ 34,789,000 | $ 33,608,000 | $ 32,373,000 | $ 37,119,000
Goodwill impairment loss | 0 |  |  |
Allowance for off balance sheet credit exposure | 813,000 | 694,000 | 1,266,000 |
Stockholders’ equity | $ 323,925,000 | $ 314,055,000 | 291,254,000 | $ 274,024,000
Other real estate owned, number of properties | property | 0 | 0 |  |
Anti-dilutive outstanding options | shares | 436,000 | 6,476 |  |
Debt Securities Held-to-Maturity Fair Value | $ 0 | $ 0 |  |
Investment in Federal Home Loan Bank Stock [Member] |  |  |  |
Significant Accounting Policies Disclosure [Line Items] |  |  |  |
Impairment charges | $ 0 | 0 | 0 |
Effect of Adopting ASU No. 2016-13 ("CECL") [Member] |  |  |  |
Significant Accounting Policies Disclosure [Line Items] |  |  |  |
Allowance for credit losses |  |  | (4,165,000) |
Reserve for loans acquired |  |  | (1,100,000) |
Allowance for off balance sheet credit exposure |  |  | 1,300,000 |
Stockholders’ equity |  |  | 2,870,000 |
Supplemental Executive Retirement Plan [Member] |  |  |  |
Significant Accounting Policies Disclosure [Line Items] |  |  |  |
Normal retirement age | 65 years |  |  |
Monthly benefit amount | $ 10,000 |  |  |
SERP plan expense | $ 44,632 | $ 350,000 | $ 328,000 |

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