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Note 3 - Loans and Allowance for Loan Losses - Impaired Loans (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2022
With no related allowance recorded, unpaid principal balance | $ 16,997,000 |
With no related allowance recorded, principal balance | 15,715,000 | $ 1,313,000
With no related allowance recorded, average recorded principal balance | 19,857,000 |
With related allowance recorded, unpaid principal balance | 3,671,000 |
With related allowance recorded, principal balance | 3,651,000 | 6,415,000
Related allowance | 546,000 | 2,283,000
With related allowance recorded, average recorded principal balance | 3,440,000 |
Total unpaid principal balance | 20,668,000 |
Total principal balance | 19,366,000 | 7,728,000
Total average recorded principal balance | 23,297,000 |
Commercial Portfolio Segment [Member] |  |
With no related allowance recorded, unpaid principal balance | 12,658,000 |
With no related allowance recorded, principal balance | 12,583,000 | 249,000
With no related allowance recorded, average recorded principal balance | 16,434,000 |
With related allowance recorded, unpaid principal balance | 3,099,000 |
With related allowance recorded, principal balance | 3,099,000 | 6,023,000
Related allowance | 354,000 | 2,083,000
With related allowance recorded, average recorded principal balance | 2,689,000 |
Total unpaid principal balance | 15,757,000 |
Total principal balance | 15,682,000 | 6,272,000
Total average recorded principal balance | 19,123,000 |
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |
With no related allowance recorded, unpaid principal balance | 2,893,000 |
With no related allowance recorded, principal balance | 2,818,000 | 249,000
With no related allowance recorded, average recorded principal balance | 3,632,000 |
With related allowance recorded, unpaid principal balance | 2,192,000 |
With related allowance recorded, principal balance | 2,192,000 | 5,775,000
Related allowance | 266,000 | 2,051,000
With related allowance recorded, average recorded principal balance | 1,732,000 |
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |
With no related allowance recorded, unpaid principal balance | 0 |
With no related allowance recorded, principal balance | 0 | 0
With no related allowance recorded, average recorded principal balance | 0 |
With related allowance recorded, unpaid principal balance | 0 |
With related allowance recorded, principal balance | 0 | 0
Related allowance | 0 | 0
With related allowance recorded, average recorded principal balance | 0 |
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member] |  |
With no related allowance recorded, unpaid principal balance | 9,674,000 |
With no related allowance recorded, principal balance | 9,674,000 | 0
With no related allowance recorded, average recorded principal balance | 12,634,000 |
With related allowance recorded, unpaid principal balance | 761,000 |
With related allowance recorded, principal balance | 761,000 | 248,000
Related allowance | 84,000 | 32,000
With related allowance recorded, average recorded principal balance | 803,000 |
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member] |  |
With no related allowance recorded, unpaid principal balance | 0 |
With no related allowance recorded, principal balance | 0 | 0
With no related allowance recorded, average recorded principal balance | 131,000 |
With related allowance recorded, unpaid principal balance | 146,000 |
With related allowance recorded, principal balance | 146,000 | 0
Related allowance | 4,000 | 0
With related allowance recorded, average recorded principal balance | 154,000 |
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member] |  |
With no related allowance recorded, unpaid principal balance | 91,000 |
With no related allowance recorded, principal balance | 91,000 | 0
With no related allowance recorded, average recorded principal balance | 37,000 |
With related allowance recorded, unpaid principal balance | 0 |
With related allowance recorded, principal balance | 0 | 0
Related allowance | 0 | 0
With related allowance recorded, average recorded principal balance | 0 |
Retail Portfolio Segment [Member] |  |
With no related allowance recorded, unpaid principal balance | 4,339,000 |
With no related allowance recorded, principal balance | 3,132,000 | 1,064,000
With no related allowance recorded, average recorded principal balance | 3,423,000 |
With related allowance recorded, unpaid principal balance | 572,000 |
With related allowance recorded, principal balance | 552,000 | 392,000
Related allowance | 192,000 | 200,000
With related allowance recorded, average recorded principal balance | 751,000 |
Total unpaid principal balance | 4,911,000 |
Total principal balance | 3,684,000 | 1,456,000
Total average recorded principal balance | 4,174,000 |
Retail Portfolio Segment [Member] | Home Equity and Other [Member] |  |
With no related allowance recorded, unpaid principal balance | 1,173,000 |
With no related allowance recorded, principal balance | 1,107,000 |
With no related allowance recorded, average recorded principal balance | 1,096,000 |
With related allowance recorded, unpaid principal balance | 160,000 |
With related allowance recorded, principal balance | 140,000 |
Related allowance | 123,000 |
With related allowance recorded, average recorded principal balance | 214,000 |
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] |  |
With no related allowance recorded, unpaid principal balance | 3,166,000 |
With no related allowance recorded, principal balance | 2,025,000 | 1,064,000
With no related allowance recorded, average recorded principal balance | 2,327,000 |
With related allowance recorded, unpaid principal balance | 412,000 |
With related allowance recorded, principal balance | 412,000 | 392,000
Related allowance | 69,000 | $ 200,000
With related allowance recorded, average recorded principal balance | $ 537,000 |

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