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Note 9 - Fair Value Measurements - Quantitative Information About Level 3 Fair Value Measurements for Financial Instruments Measured at Fair Value on a Non-recurring Basis (Details) - Fair Value, Nonrecurring [Member] $ in Thousands | Jun. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | ---
Collateral dependent loans, fair value | $ 2,084 |
Commercial Loans [Member] |  |
Collateral dependent loans, fair value | 24 | $ 24
Agricultural Loans [Member] |  |
Collateral dependent loans, fair value | 2,060 |
Fair Value, Inputs, Level 3 [Member] |  |
Collateral dependent loans, fair value | 2,084 |
Fair Value, Inputs, Level 3 [Member] | Commercial Loans [Member] |  |
Collateral dependent loans, fair value | 24 | 24
Fair Value, Inputs, Level 3 [Member] | Agricultural Loans [Member] |  |
Collateral dependent loans, fair value | 2,060 |
Fair Value, Inputs, Level 3 [Member] | Real Estate Loan [Member] |  |
RE – Residential | 91 | 91
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Collateral dependent loans, fair value | $ 2,084 | $ 24
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Manager Adjustments [Member] |  |
Collateral dependent loans, measurement input |  |
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Manager Adjustments [Member] | Weighted Average [Member] |  |
Collateral dependent loans, measurement input |  |
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Commercial Loans [Member] |  |
Collateral dependent loans, fair value | $ 24 | $ 24
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Commercial Loans [Member] | Measurement Input, Manager Adjustments [Member] | Weighted Average [Member] |  |
Collateral dependent loans, measurement input | 0.54 | 0.53
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Agricultural Loans [Member] |  |
Collateral dependent loans, fair value | $ 2,060 | $ 0
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Agricultural Loans [Member] | Measurement Input, Manager Adjustments [Member] | Weighted Average [Member] |  |
Collateral dependent loans, measurement input | 0.31 |
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Agricultural Loans [Member] | Measurement Input, Manager Adjustments [Member] | Minimum [Member] |  |
Collateral dependent loans, measurement input | 0.02 |
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Agricultural Loans [Member] | Measurement Input, Manager Adjustments [Member] | Maximum [Member] |  |
Collateral dependent loans, measurement input | 1 |
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Loan [Member] |  |
RE – Residential | $ 91 | $ 91
Third Party Appraisals [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Loan [Member] | Measurement Input, Manager Adjustments [Member] | Weighted Average [Member] |  |
RE – Residential | 0.60 | 0.60

X
- Definition Represents fair value portion of impaired loans. + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Value of input used to measure impaired loans. + References No definition available. + Details
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- Definition Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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