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Note 13 - Assets and Liabilities Measured and Reported at Fair Value - Assets Measured at Fair Value on a Non-recurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2025 | Dec. 31, 2024
Other real estate owned, gain (loss) |  |  | $ 31 | $ (0) |  |
Fair Value, Nonrecurring [Member] |  |  |  |  |  |
Collateral dependent loans |  |  |  |  | $ 11,225 | $ 12,227
Gains (Losses) on Collateral Dependent Loans | $ 24 | $ 245 |  |  |  |
Other real estate owned |  |  |  |  | 190 |
Other real estate owned, gain (loss) | $ 0 |  |  |  |  |
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |
Collateral dependent loans |  |  |  |  | 0 | 0
Gains (Losses) on Collateral Dependent Loans |  |  | 24 | $ 245 |  |
Other real estate owned |  |  |  |  | 0 |
Other real estate owned, gain (loss) |  |  | $ 0 |  |  |
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |
Collateral dependent loans |  |  |  |  | 0 | 0
Other real estate owned |  |  |  |  | 0 |
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |
Collateral dependent loans |  |  |  |  | 11,225 | $ 12,227
Other real estate owned |  |  |  |  | $ 190 |

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- Definition The amount of gains (losses) on collateral dependent loans. + References No definition available. + Details
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- Definition The fair value amount of impaired loans. + References No definition available. + Details
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- Definition The fair value related to other real assets owned fair value disclosure. + References No definition available. + Details
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- Definition The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(14)(d)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 + Details
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