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Loans and Allowance for Credit Losses Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Loans, Nonaccrual [Line Items] |  |  |
Nonaccrual loans | $ 0 | $ 133 |
Nonaccrual loans with no allowance for credit losses | 0 | 133 |
Loans 90 Days or more past due and accruing | 0 | 0 |
Interest income recognized on nonaccrual loans | 18 | 91 |
Interest income lost on nonaccrual loans | 5 | 19 | $ 15
Commercial [Member] |  |  |
Loans, Nonaccrual [Line Items] |  |  |
Nonaccrual loans | 0 | 0 |
Nonaccrual loans with no allowance for credit losses | 0 | 0 |
Loans 90 Days or more past due and accruing | 0 | 0 |
Construction, land and land development [Member] |  |  |
Loans, Nonaccrual [Line Items] |  |  |
Nonaccrual loans | 0 | 0 |
Nonaccrual loans with no allowance for credit losses | 0 | 0 |
Loans 90 Days or more past due and accruing | 0 | 0 |
1-4 family residential first mortgages [Member] |  |  |
Loans, Nonaccrual [Line Items] |  |  |
Nonaccrual loans | 0 | 133 |
Nonaccrual loans with no allowance for credit losses | 0 | 133 |
Loans 90 Days or more past due and accruing | 0 | 0 |
Home Equity Loan [Member] |  |  |
Loans, Nonaccrual [Line Items] |  |  |
Nonaccrual loans | 0 | 0 |
Nonaccrual loans with no allowance for credit losses | 0 | 0 |
Loans 90 Days or more past due and accruing | 0 | 0 |
Commercial real estate [Member] |  |  |
Loans, Nonaccrual [Line Items] |  |  |
Nonaccrual loans | 0 | 0 |
Nonaccrual loans with no allowance for credit losses | 0 | 0 |
Loans 90 Days or more past due and accruing | 0 | 0 |
Consumer and other [Member] |  |  |
Loans, Nonaccrual [Line Items] |  |  |
Nonaccrual loans | 0 | 0 |
Nonaccrual loans with no allowance for credit losses | 0 | 0 |
Loans 90 Days or more past due and accruing | $ 0 | $ 0 |

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- Definition Amortized cost excluding accrued interest, of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
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- Definition Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
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