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Note 7 - Loans Receivable and Credit Disclosures - Loans Receivable Impairment Analysis (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Individually evaluated for credit losses | $ 11,340 | $ 14,386
Collectively evaluated for credit losses | 1,237,751 | 1,227,322
Balance | 1,249,091 | 1,241,708
Construction Real Estate [Member] |  |
Individually evaluated for credit losses | 0 | 0
Collectively evaluated for credit losses | 62,777 | 51,253
Balance | 62,777 | 51,253
Family Residential Real Estate 1-4 [Member] |  |
Individually evaluated for credit losses | 803 | 805
Collectively evaluated for credit losses | 293,108 | 284,302
Balance | 293,911 | 285,107
Multifamily [Member] |  |
Individually evaluated for credit losses | 0 | 0
Collectively evaluated for credit losses | 191,206 | 185,784
Balance | 191,206 | 185,784
Commercial Real Estate Portfolio Segment [Member] |  |
Individually evaluated for credit losses | 9,022 | 12,853
Collectively evaluated for credit losses | 335,086 | 340,432
Balance | 344,108 | 353,285
Agriculture Real Estate [Member] |  |
Individually evaluated for credit losses | 486 | 165
Collectively evaluated for credit losses | 158,197 | 159,283
Balance | 158,683 | 159,448
Commercial Portfolio Segment [Member] |  |
Individually evaluated for credit losses | 278 | 200
Collectively evaluated for credit losses | 90,018 | 77,065
Balance | 90,296 | 77,265
Agriculture [Member] |  |
Individually evaluated for credit losses | 736 | 342
Collectively evaluated for credit losses | 91,380 | 113,013
Balance | 92,116 | 113,355
Consumer and Other [Member] |  |
Individually evaluated for credit losses | 15 | 21
Collectively evaluated for credit losses | 15,979 | 16,190
Balance | $ 15,994 | $ 16,211

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