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Note 7 - Loans Receivable and Credit Disclosures - Credit Risk Profile by Internally Assigned Grade (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Loan and lease receivable other than consumer and residential | $ 879,292 | $ 898,825
Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 717,913 | 704,686
Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 118,288 | 132,772
Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 15,030
Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 32,636 | 35,032
Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 10,455 | 11,305
Construction Real Estate [Member] |  |
Loan and lease receivable other than consumer and residential | 41,151 | 42,638
Construction Real Estate [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 40,919 | 38,753
Construction Real Estate [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 232 | 239
Construction Real Estate [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 0
Construction Real Estate [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 3,646
Construction Real Estate [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 0
Commercial Real Estate Portfolio Segment [Member] |  |
Loan and lease receivable other than consumer and residential | 515,250 | 515,367
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 404,173 | 381,346
Commercial Real Estate Portfolio Segment [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 75,812 | 99,127
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 3,085
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 25,552 | 22,017
Commercial Real Estate Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 9,713 | 9,792
Agriculture Real Estate [Member] |  |
Loan and lease receivable other than consumer and residential | 158,897 | 153,457
Agriculture Real Estate [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 134,190 | 126,157
Agriculture Real Estate [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 19,471 | 17,853
Agriculture Real Estate [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 3,519
Agriculture Real Estate [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 5,065 | 5,382
Agriculture Real Estate [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 171 | 546
Commercial Portfolio Segment [Member] |  |
Loan and lease receivable other than consumer and residential | 72,065 | 75,482
Commercial Portfolio Segment [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 62,805 | 63,141
Commercial Portfolio Segment [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 7,520 | 8,132
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 762
Commercial Portfolio Segment [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 1,499 | 3,117
Commercial Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 241 | 330
Agriculture [Member] |  |
Loan and lease receivable other than consumer and residential | 91,929 | 111,881
Agriculture [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 75,826 | 95,289
Agriculture [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 15,253 | 7,421
Agriculture [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 7,664
Agriculture [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 520 | 870
Agriculture [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | $ 330 | $ 637

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