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Note 5 - Loans Receivable - Individually Evaluated Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Impaired Financing Receivable, Related Allowance | $ 377 |  | $ 166
Total, recorded investment | 7,200 |  | 7,200
Total, related allowance | 377 |  | 166
Residential Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 2,103 |  | 2,140
With no related allowance recorded, unpaid principal balance | 3,488 |  | 3,555
With no related allowance recorded, average recorded investment | 2,122 | $ 1,578 |
With no related allowance recorded, interest income recognized | 24 | 14 |
With an allowance recorded, recorded investment | 52 |  | 83
With an allowance recorded, unpaid principal balance | 52 |  | 83
Impaired Financing Receivable, Related Allowance | 5 |  | 10
With an allowance recorded, average recorded investment | 68 | 160 |
With an allowance recorded, interest income recognized | 1 | 2 |
Total, recorded investment | 2,155 |  | 2,223
Total, unpaid principal balance | 3,540 |  | 3,638
Total, average recorded investment | 2,190 | 1,738 |
Total, interest income recognized | 25 | 16 |
Total, related allowance | 5 |  | 10
Home Equity Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 351 |  | 429
With no related allowance recorded, unpaid principal balance | 371 |  | 451
With no related allowance recorded, average recorded investment | 390 | 328 |
With no related allowance recorded, interest income recognized | 5 | 2 |
With an allowance recorded, recorded investment | 8 |  | 8
With an allowance recorded, unpaid principal balance | 8 |  | 8
Impaired Financing Receivable, Related Allowance | 4 |  | 4
With an allowance recorded, average recorded investment | 8 | 57 |
With an allowance recorded, interest income recognized |  | 1 |
Total, recorded investment | 359 |  | 437
Total, unpaid principal balance | 379 |  | 459
Total, average recorded investment | 398 | 385 |
Total, interest income recognized | 5 | 3 |
Total, related allowance | 4 |  | 4
Commercial Real Estate Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 1,493 |  | 1,547
With no related allowance recorded, unpaid principal balance | 2,084 |  | 2,141
With no related allowance recorded, average recorded investment | 1,520 | 1,650 |
With no related allowance recorded, interest income recognized | 13 | 19 |
With an allowance recorded, recorded investment | 18 |  | 18
With an allowance recorded, unpaid principal balance | 18 |  | 18
Impaired Financing Receivable, Related Allowance | 3 |  |
With an allowance recorded, average recorded investment | 18 | 481 |
With an allowance recorded, interest income recognized |  |  |
Total, recorded investment | 1,511 |  | 1,565
Total, unpaid principal balance | 2,102 |  | 2,159
Total, average recorded investment | 1,538 | 2,131 |
Total, interest income recognized | 13 | 19 |
Total, related allowance | 3 |  |
Construction and Land Development Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment |  |  |
With no related allowance recorded, unpaid principal balance |  |  |
With no related allowance recorded, average recorded investment |  |  |
With no related allowance recorded, interest income recognized |  |  |
With an allowance recorded, recorded investment |  |  |
With an allowance recorded, unpaid principal balance |  |  |
Impaired Financing Receivable, Related Allowance |  |  |
With an allowance recorded, average recorded investment |  |  |
With an allowance recorded, interest income recognized |  |  |
Total, recorded investment |  |  |
Total, unpaid principal balance |  |  |
Total, average recorded investment |  |  |
Total, interest income recognized |  |  |
Total, related allowance |  |  |
Multifamily Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 782 |  | 802
With no related allowance recorded, unpaid principal balance | 864 |  | 884
With no related allowance recorded, average recorded investment | 792 |  |
With no related allowance recorded, interest income recognized | 7 |  |
With an allowance recorded, recorded investment |  |  |
With an allowance recorded, unpaid principal balance |  |  |
Impaired Financing Receivable, Related Allowance |  |  |
With an allowance recorded, average recorded investment |  |  |
With an allowance recorded, interest income recognized |  |  |
Total, recorded investment | 782 |  | 802
Total, unpaid principal balance | 864 |  | 884
Total, average recorded investment | 792 |  |
Total, interest income recognized | 7 |  |
Total, related allowance |  |  |
Farmland Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment |  |  |
With no related allowance recorded, unpaid principal balance |  |  |
With no related allowance recorded, average recorded investment |  |  |
With no related allowance recorded, interest income recognized |  |  |
With an allowance recorded, recorded investment |  |  |
With an allowance recorded, unpaid principal balance |  |  |
Impaired Financing Receivable, Related Allowance |  |  |
With an allowance recorded, average recorded investment |  |  |
With an allowance recorded, interest income recognized |  |  |
Total, recorded investment |  |  |
Total, unpaid principal balance |  |  |
Total, average recorded investment |  |  |
Total, interest income recognized |  |  |
Total, related allowance |  |  |
Commercial Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 1,486 |  | 1,814
With no related allowance recorded, unpaid principal balance | 1,560 |  | 1,906
With no related allowance recorded, average recorded investment | 1,650 | 1,668 |
With no related allowance recorded, interest income recognized | 17 | 21 |
With an allowance recorded, recorded investment | 858 |  | 377
With an allowance recorded, unpaid principal balance | 858 |  | 377
Impaired Financing Receivable, Related Allowance | 365 |  | 152
With an allowance recorded, average recorded investment | 618 | 48 |
With an allowance recorded, interest income recognized | 3 |  |
Total, recorded investment | 2,344 |  | 2,191
Total, unpaid principal balance | 2,418 |  | 2,283
Total, average recorded investment | 2,268 | 1,716 |
Total, interest income recognized | 20 | 21 |
Total, related allowance | 365 |  | 152
Consumer Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment |  |  |
With no related allowance recorded, unpaid principal balance |  |  |
With no related allowance recorded, average recorded investment |  |  |
With no related allowance recorded, interest income recognized |  |  |
With an allowance recorded, recorded investment |  |  |
With an allowance recorded, unpaid principal balance |  |  |
Impaired Financing Receivable, Related Allowance |  |  |
With an allowance recorded, average recorded investment |  |  |
With an allowance recorded, interest income recognized |  |  |
Total, recorded investment |  |  |
Total, unpaid principal balance |  |  |
Total, average recorded investment |  |  |
Total, interest income recognized |  |  |
Total, related allowance |  |  |
Manufactured Homes Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment |  |  |
With no related allowance recorded, unpaid principal balance |  |  |
With no related allowance recorded, average recorded investment |  |  |
With no related allowance recorded, interest income recognized |  |  |
With an allowance recorded, recorded investment |  |  |
With an allowance recorded, unpaid principal balance |  |  |
Impaired Financing Receivable, Related Allowance |  |  |
With an allowance recorded, average recorded investment |  |  |
With an allowance recorded, interest income recognized |  |  |
Total, recorded investment |  |  |
Total, unpaid principal balance |  |  |
Total, average recorded investment |  |  |
Total, interest income recognized |  |  |
Total, related allowance |  |  |
Government Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment |  |  |
With no related allowance recorded, unpaid principal balance |  |  |
With no related allowance recorded, average recorded investment |  |  |
With no related allowance recorded, interest income recognized |  |  |
With an allowance recorded, recorded investment |  |  |
With an allowance recorded, unpaid principal balance |  |  |
Impaired Financing Receivable, Related Allowance |  |  |
With an allowance recorded, average recorded investment |  |  |
With an allowance recorded, interest income recognized |  |  |
Total, recorded investment |  |  |
Total, unpaid principal balance |  |  |
Total, average recorded investment |  |  |
Total, interest income recognized |  |  |
Total, related allowance |  |  |

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