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Note 6 - Loans Receivable and Credit Disclosures - Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Loans receivable | $ 1,293,568 | $ 1,320,813
Financing receivable, recorded investment, 90 days past due and still accruing | 174 | 736
Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 5,931 | 3,088
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 4,335 | 3,837
Financial Asset, Past Due [Member] |  |
Loans receivable | 10,266 | 6,925
Financial Asset, Not Past Due [Member] |  |
Loans receivable | 1,283,302 | 1,313,888
Construction Real Estate [Member] |  |
Loans receivable | 57,966 | 59,281
Financing receivable, recorded investment, 90 days past due and still accruing | 0 | 0
Construction Real Estate [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 1,346 | 0
Construction Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 0 | 63
Construction Real Estate [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 1,346 | 63
Construction Real Estate [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | 56,620 | 59,218
Family Residential Real Estate 1-4 [Member] |  |
Loans receivable | 315,827 | 309,704
Financing receivable, recorded investment, 90 days past due and still accruing | 148 | 23
Family Residential Real Estate 1-4 [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 3,309 | 1,744
Family Residential Real Estate 1-4 [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 148 | 204
Family Residential Real Estate 1-4 [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 3,457 | 1,948
Family Residential Real Estate 1-4 [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | 312,370 | 307,756
Multifamily [Member] |  |
Loans receivable | 209,099 | 200,209
Financing receivable, recorded investment, 90 days past due and still accruing | 0 | 0
Multifamily [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 0 | 0
Multifamily [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 0 | 0
Multifamily [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 0 | 0
Multifamily [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | 209,099 | 200,209
Commercial Real Estate Portfolio Segment [Member] |  |
Loans receivable | 315,952 | 350,493
Financing receivable, recorded investment, 90 days past due and still accruing | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 619 | 332
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 2,620 | 2,501
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 3,239 | 2,833
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | 312,713 | 347,660
Agriculture Real Estate [Member] |  |
Loans receivable | 158,075 | 159,880
Financing receivable, recorded investment, 90 days past due and still accruing | 0 | 660
Agriculture Real Estate [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 25 | 651
Agriculture Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 0 | 660
Agriculture Real Estate [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 25 | 1,311
Agriculture Real Estate [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | 158,050 | 158,569
Commercial Portfolio Segment [Member] |  |
Loans receivable | 94,777 | 90,023
Financing receivable, recorded investment, 90 days past due and still accruing | 26 | 0
Commercial Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 499 | 288
Commercial Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 476 | 356
Commercial Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 975 | 644
Commercial Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | 93,802 | 89,379
Agriculture [Member] |  |
Loans receivable | 126,051 | 134,157
Financing receivable, recorded investment, 90 days past due and still accruing | 0 | 53
Agriculture [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 132 | 68
Agriculture [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 1,091 | 53
Agriculture [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 1,223 | 121
Agriculture [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | 124,828 | 134,036
Consumer and Other [Member] |  |
Loans receivable | 15,821 | 17,066
Financing receivable, recorded investment, 90 days past due and still accruing | 0 | 0
Consumer and Other [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |
Loans receivable | 1 | 5
Consumer and Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 0 | 0
Consumer and Other [Member] | Financial Asset, Past Due [Member] |  |
Loans receivable | 1 | 5
Consumer and Other [Member] | Financial Asset, Not Past Due [Member] |  |
Loans receivable | $ 15,820 | $ 17,061

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