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Note 7 - Loans Receivable and Credit Disclosures - Credit Risk Profile by Internally Assigned Grade (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Loan and lease receivable other than consumer and residential | $ 893,728 | $ 898,825
Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 737,302 | 704,686
Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 114,015 | 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 | 28,503 | 35,032
Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 13,908 | 11,305
Construction Real Estate [Member] |  |
Loan and lease receivable other than consumer and residential | 42,816 | 42,638
Construction Real Estate [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 42,588 | 38,753
Construction Real Estate [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 228 | 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 | 519,345 | 515,367
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 413,090 | 381,346
Commercial Real Estate Portfolio Segment [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 71,674 | 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 | 21,437 | 22,017
Commercial Real Estate Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 13,144 | 9,792
Agriculture Real Estate [Member] |  |
Loan and lease receivable other than consumer and residential | 159,099 | 153,457
Agriculture Real Estate [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 134,873 | 126,157
Agriculture Real Estate [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 19,105 | 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 | 4,952 | 5,382
Agriculture Real Estate [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 169 | 546
Commercial Portfolio Segment [Member] |  |
Loan and lease receivable other than consumer and residential | 73,554 | 75,482
Commercial Portfolio Segment [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 65,221 | 63,141
Commercial Portfolio Segment [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 6,452 | 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 | 1,605 | 3,117
Commercial Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 276 | 330
Agriculture [Member] |  |
Loan and lease receivable other than consumer and residential | 98,914 | 111,881
Agriculture [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 81,530 | 95,289
Agriculture [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 16,556 | 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 | 509 | 870
Agriculture [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | $ 319 | $ 637

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