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Note 4 - Loans Receivable and Credit Disclosures - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Nonaccrual Loans | $ 14,772 | $ 13,794
Nonaccrual Loans, no allowance | 14,289 | 13,570
Construction Real Estate [Member] |  |
Nonaccrual Loans | 62 | 66
Nonaccrual Loans, no allowance | 62 | 66
Family Residential Real Estate 1-4 [Member] |  |
Nonaccrual Loans | 696 | 678
Nonaccrual Loans, no allowance | 626 | 563
Multifamily [Member] |  |
Nonaccrual Loans | 947 | 2,034
Nonaccrual Loans, no allowance | 947 | 2,034
Commercial Real Estate Portfolio Segment [Member] |  |
Nonaccrual Loans | 10,768 | 8,976
Nonaccrual Loans, no allowance | 10,768 | 8,976
Agriculture Real Estate [Member] |  |
Nonaccrual Loans | 420 | 449
Nonaccrual Loans, no allowance | 420 | 449
Commercial Portfolio Segment [Member] |  |
Nonaccrual Loans | 1,298 | 268
Nonaccrual Loans, no allowance | 893 | 172
Agriculture [Member] |  |
Nonaccrual Loans | 570 | 1,310
Nonaccrual Loans, no allowance | 570 | 1,310
Consumer and Other [Member] |  |
Nonaccrual Loans | 11 | 13
Nonaccrual Loans, no allowance | $ 3 | $ 0

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