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Note 4 - Loans Receivable - Individually Evaluated Impaired Loans (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Impaired Financing Receivable, Related Allowance | $ 1,900,000 |  | $ 1,800,000
Total, recorded investment | 12,200,000 |  | 11,800,000
Total, related allowance | 1,900,000 |  | 1,800,000
Residential Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 1,739,000 |  | 1,895,000
With no related allowance recorded, unpaid principal balance | 3,072,000 |  | 3,228,000
With no related allowance recorded, average recorded investment | 1,817,000 | $ 2,122,000 |
With no related allowance recorded, interest income recognized | 22,000 | 24,000 |
With an allowance recorded, recorded investment | 163,000 |  | 270,000
With an allowance recorded, unpaid principal balance | 163,000 |  | 314,000
Impaired Financing Receivable, Related Allowance | 92,000 |  | 173,000
With an allowance recorded, average recorded investment | 217,000 | 68,000 |
With an allowance recorded, interest income recognized | 5,000 | 1,000 |
Total, recorded investment | 1,902,000 |  | 2,165,000
Total, unpaid principal balance | 3,235,000 |  | 3,542,000
Total, average recorded investment | 2,034,000 | 2,190,000 |
Total, interest income recognized | 27,000 | 25,000 |
Total, related allowance | 92,000 |  | 173,000
Home Equity Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 329,000 |  | 352,000
With no related allowance recorded, unpaid principal balance | 341,000 |  | 363,000
With no related allowance recorded, average recorded investment | 341,000 | 390,000 |
With no related allowance recorded, interest income recognized | 4,000 | 5,000 |
With an allowance recorded, recorded investment | 23,000 |  | 1,000
With an allowance recorded, unpaid principal balance | 23,000 |  | 9,000
Impaired Financing Receivable, Related Allowance | 5,000 |  | 1,000
With an allowance recorded, average recorded investment | 12,000 | 8,000 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 352,000 |  | 353,000
Total, unpaid principal balance | 364,000 |  | 372,000
Total, average recorded investment | 353,000 | 398,000 |
Total, interest income recognized | 4,000 | 5,000 |
Total, related allowance | 5,000 |  | 1,000
Commercial Real Estate Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 1,170,000 |  | 1,177,000
With no related allowance recorded, unpaid principal balance | 1,753,000 |  | 1,761,000
With no related allowance recorded, average recorded investment | 1,174,000 | 1,520,000 |
With no related allowance recorded, interest income recognized | 12,000 | 13,000 |
With an allowance recorded, recorded investment | 5,933,000 |  | 5,164,000
With an allowance recorded, unpaid principal balance | 5,933,000 |  | 5,164,000
Impaired Financing Receivable, Related Allowance | 1,269,000 |  | 1,089,000
With an allowance recorded, average recorded investment | 5,549,000 | 18,000 |
With an allowance recorded, interest income recognized | 50,000 | 0 |
Total, recorded investment | 7,103,000 |  | 6,341,000
Total, unpaid principal balance | 7,686,000 |  | 6,925,000
Total, average recorded investment | 6,723,000 | 1,538,000 |
Total, interest income recognized | 62,000 | 13,000 |
Total, related allowance | 1,269,000 |  | 1,089,000
Construction and Land Development Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Multifamily Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 699,000 |  | 716,000
With no related allowance recorded, unpaid principal balance | 781,000 |  | 798,000
With no related allowance recorded, average recorded investment | 708,000 | 792,000 |
With no related allowance recorded, interest income recognized | 5,000 | 7,000 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 699,000 |  | 716,000
Total, unpaid principal balance | 781,000 |  | 798,000
Total, average recorded investment | 708,000 | 792,000 |
Total, interest income recognized | 5,000 | 7,000 |
Total, related allowance | 0 |  | 0
Farmland Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Commercial Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 1,437,000 |  | 1,497,000
With no related allowance recorded, unpaid principal balance | 1,436,000 |  | 1,514,000
With no related allowance recorded, average recorded investment | 1,467,000 | 1,650,000 |
With no related allowance recorded, interest income recognized | 18,000 | 17,000 |
With an allowance recorded, recorded investment | 725,000 |  | 749,000
With an allowance recorded, unpaid principal balance | 725,000 |  | 749,000
Impaired Financing Receivable, Related Allowance | 518,000 |  | 512,000
With an allowance recorded, average recorded investment | 737,000 | 618,000 |
With an allowance recorded, interest income recognized | 11,000 | 3,000 |
Total, recorded investment | 2,162,000 |  | 2,246,000
Total, unpaid principal balance | 2,161,000 |  | 2,263,000
Total, average recorded investment | 2,204,000 | 2,268,000 |
Total, interest income recognized | 29,000 | 20,000 |
Total, related allowance | 518,000 |  | 512,000
Consumer Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Manufactured Homes Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Government Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | $ 0 |
Total, related allowance | $ 0 |  | $ 0

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