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Note 7 - Loans Receivable and Credit Disclosures - Credit Risk Profile by Internally Assigned Grade (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Loan and lease receivable other than consumer and residential | $ 901,131 | $ 918,967
Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 703,947 | 679,429
Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 123,272 | 163,297
Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 25,175 | 23,980
Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 37,035 | 38,373
Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 11,702 | 13,888
Construction Real Estate [Member] |  |
Loan and lease receivable other than consumer and residential | 46,164 | 45,497
Construction Real Estate [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 44,565 | 39,980
Construction Real Estate [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 246 | 5,350
Construction Real Estate [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 1,353 | 0
Construction Real Estate [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 0
Construction Real Estate [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 167
Commercial Real Estate Portfolio Segment [Member] |  |
Loan and lease receivable other than consumer and residential | 498,561 | 496,357
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 360,863 | 346,591
Commercial Real Estate Portfolio Segment [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 77,746 | 88,113
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 22,315 | 23,753
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 27,484 | 27,642
Commercial Real Estate Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 10,153 | 10,258
Agriculture Real Estate [Member] |  |
Loan and lease receivable other than consumer and residential | 152,157 | 151,992
Agriculture Real Estate [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 123,723 | 110,925
Agriculture Real Estate [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 21,918 | 33,144
Agriculture Real Estate [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 171 | 175
Agriculture Real Estate [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 5,717 | 6,084
Agriculture Real Estate [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 628 | 1,664
Commercial Portfolio Segment [Member] |  |
Loan and lease receivable other than consumer and residential | 106,016 | 122,535
Commercial Portfolio Segment [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 92,810 | 101,858
Commercial Portfolio Segment [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 8,520 | 15,897
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 1,336 | 52
Commercial Portfolio Segment [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 3,079 | 3,788
Commercial Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | 271 | 940
Agriculture [Member] |  |
Loan and lease receivable other than consumer and residential | 98,233 | 102,586
Agriculture [Member] | Pass [Member] |  |
Loan and lease receivable other than consumer and residential | 81,986 | 80,075
Agriculture [Member] | Watch [Member] |  |
Loan and lease receivable other than consumer and residential | 14,842 | 20,793
Agriculture [Member] | Special Mention [Member] |  |
Loan and lease receivable other than consumer and residential | 0 | 0
Agriculture [Member] | Substandard [Member] |  |
Loan and lease receivable other than consumer and residential | 755 | 859
Agriculture [Member] | Substandard Impaired [Member] |  |
Loan and lease receivable other than consumer and residential | $ 650 | $ 859

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