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Note 7 - Loans Receivable and Credit Disclosures - Credit Risk Profile by Internally Assigned Grade (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Balance March 31, 2023 | $ 1,240,314 | $ 1,241,708
Pass [Member] |  |
Balance March 31, 2023 |  | 794,529
Watch [Member] |  |
Balance March 31, 2023 |  | 109,282
Special Mention [Member] |  |
Balance March 31, 2023 |  | 116
Substandard [Member] |  |
Balance March 31, 2023 |  | 22,903
Substandard Impaired [Member] |  |
Balance March 31, 2023 |  | 13,560
Internal Noninvestment Grade [Member] |  |
Balance March 31, 2023 |  | 940,390
Construction Real Estate [Member] |  |
Balance March 31, 2023 | 59,756 | 51,253
Construction Real Estate [Member] | Pass [Member] |  |
Balance March 31, 2023 |  | 51,253
Construction Real Estate [Member] | Watch [Member] |  |
Balance March 31, 2023 |  | 0
Construction Real Estate [Member] | Special Mention [Member] |  |
Balance March 31, 2023 |  | 0
Construction Real Estate [Member] | Substandard [Member] |  |
Balance March 31, 2023 |  | 0
Construction Real Estate [Member] | Substandard Impaired [Member] |  |
Balance March 31, 2023 |  | 0
Construction Real Estate [Member] | Internal Noninvestment Grade [Member] |  |
Balance March 31, 2023 |  | 51,253
Multifamily [Member] |  |
Balance March 31, 2023 | 193,566 | 185,784
Multifamily [Member] | Pass [Member] |  |
Balance March 31, 2023 |  | 174,048
Multifamily [Member] | Watch [Member] |  |
Balance March 31, 2023 |  | 9,344
Multifamily [Member] | Special Mention [Member] |  |
Balance March 31, 2023 |  | 0
Multifamily [Member] | Substandard [Member] |  |
Balance March 31, 2023 |  | 2,392
Multifamily [Member] | Substandard Impaired [Member] |  |
Balance March 31, 2023 |  | 0
Multifamily [Member] | Internal Noninvestment Grade [Member] |  |
Balance March 31, 2023 |  | 185,784
Commercial Real Estate Portfolio Segment [Member] |  |
Balance March 31, 2023 | 350,999 | 353,285
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |
Balance March 31, 2023 |  | 264,898
Commercial Real Estate Portfolio Segment [Member] | Watch [Member] |  |
Balance March 31, 2023 |  | 62,076
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |
Balance March 31, 2023 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |  |
Balance March 31, 2023 |  | 13,458
Commercial Real Estate Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Balance March 31, 2023 |  | 12,853
Commercial Real Estate Portfolio Segment [Member] | Internal Noninvestment Grade [Member] |  |
Balance March 31, 2023 |  | 353,285
Agriculture Real Estate [Member] |  |
Balance March 31, 2023 | 158,337 | 159,448
Agriculture Real Estate [Member] | Pass [Member] |  |
Balance March 31, 2023 |  | 136,043
Agriculture Real Estate [Member] | Watch [Member] |  |
Balance March 31, 2023 |  | 18,324
Agriculture Real Estate [Member] | Special Mention [Member] |  |
Balance March 31, 2023 |  | 0
Agriculture Real Estate [Member] | Substandard [Member] |  |
Balance March 31, 2023 |  | 4,916
Agriculture Real Estate [Member] | Substandard Impaired [Member] |  |
Balance March 31, 2023 |  | 165
Agriculture Real Estate [Member] | Internal Noninvestment Grade [Member] |  |
Balance March 31, 2023 |  | 159,448
Commercial Portfolio Segment [Member] |  |
Balance March 31, 2023 | 82,345 | 77,265
Commercial Portfolio Segment [Member] | Pass [Member] |  |
Balance March 31, 2023 |  | 69,872
Commercial Portfolio Segment [Member] | Watch [Member] |  |
Balance March 31, 2023 |  | 5,392
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |
Balance March 31, 2023 |  | 116
Commercial Portfolio Segment [Member] | Substandard [Member] |  |
Balance March 31, 2023 |  | 1,685
Commercial Portfolio Segment [Member] | Substandard Impaired [Member] |  |
Balance March 31, 2023 |  | 200
Commercial Portfolio Segment [Member] | Internal Noninvestment Grade [Member] |  |
Balance March 31, 2023 |  | 77,265
Agriculture [Member] |  |
Balance March 31, 2023 | $ 92,402 | 113,355
Agriculture [Member] | Pass [Member] |  |
Balance March 31, 2023 |  | 98,415
Agriculture [Member] | Watch [Member] |  |
Balance March 31, 2023 |  | 14,146
Agriculture [Member] | Special Mention [Member] |  |
Balance March 31, 2023 |  | 0
Agriculture [Member] | Substandard [Member] |  |
Balance March 31, 2023 |  | 452
Agriculture [Member] | Substandard Impaired [Member] |  |
Balance March 31, 2023 |  | 342
Agriculture [Member] | Internal Noninvestment Grade [Member] |  |
Balance March 31, 2023 |  | $ 113,355

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- Definition Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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