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Organization and Summary of Significant Accounting Policies (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 USD ($) reportable_segment portfolio shares | Dec. 31, 2024 USD ($) shares
Organization and Summary of Significant Accounting Policies [Line Items] |  |
Cash, and federal funds sold | $ 607 | $ 730
Number of holding companies | portfolio | 2 |
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable | Accrued interest receivable
Debt securities, held-to-maturity, excluded accrued interest from amortized cost | $ 1,400 | $ 1,600
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable | Accrued interest receivable
Debt securities, available-for-sale, accrued interest, after allowance for credit loss | $ 4,500 | $ 1,300
Potentially dilutive shares (in shares) | shares | 0 | 0
Advertising cost | $ 92 | $ 114
Number of reportable segments | reportable_segment | 1 |
Improvements |  |
Organization and Summary of Significant Accounting Policies [Line Items] |  |
Property, plant and equipment, useful life | 10 years |
Building |  |
Organization and Summary of Significant Accounting Policies [Line Items] |  |
Property, plant and equipment, useful life | 40 years |
Minimum | Furniture, fixtures and equipment |  |
Organization and Summary of Significant Accounting Policies [Line Items] |  |
Property, plant and equipment, useful life | 3 years |
Maximum | Furniture, fixtures and equipment |  |
Organization and Summary of Significant Accounting Policies [Line Items] |  |
Property, plant and equipment, useful life | 8 years |

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