Note 3 - Loans and Allowance for Credit Losses - Modified Financing Receivables (Details) $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Mar. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
|
| Number of loans | 36 | 36 |
| Recorded balance | $ 3,260 | $ 3,313 |
| Percentage of total loans | 0.24% | 0.25% |
| Accruing - nonaccrual at modification | $ 0 | $ 0 |
| Accruing - accruing at modification | 3,260 | 3,313 |
| Accruing - upgraded to accruing after six consecutive payments | 0 | 0 |
| Financing Receivable, Modifications, Recorded Investment, Accruing | $ 3,260 | $ 3,313 |
| Commercial Portfolio Segment [Member] | ||
| Number of loans | 2 | 2 |
| Recorded balance | $ 232 | $ 244 |
| Percentage of total loans | 0.04% | 0.05% |
| Commercial Real Estate Portfolio Segment [Member] | ||
| Number of loans | 3 | 3 |
| Recorded balance | $ 478 | $ 485 |
| Percentage of total loans | 0.08% | 0.08% |
| Consumer Portfolio Segment [Member] | ||
| Number of loans | 31 | 31 |
| Recorded balance | $ 2,550 | $ 2,584 |
| Percentage of total loans | 1.01% | 1.05% |
| X | ||||||||||
- Definition Recorded investment in accruing financing receivables modified by troubled debt restructurings that were accruing at the time of restructuring. No definition available.
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| X | ||||||||||
- Definition Recorded investment in accruing financing receivables modified by troubled debt restructurings that were on nonaccrual status prior to restructuring. No definition available.
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| X | ||||||||||
- Definition Recorded investment in accruing financing receivables modified by troubled debt restructurings that were upgraded to accruing status after six consecutive monthly payments. No definition available.
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| X | ||||||||||
- Definition Represents the number of loans modified. No definition available.
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| X | ||||||||||
- Definition The amount of the recorded investment related to accruing financing receivables that have been modified by troubled debt restructurings. No definition available.
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| X | ||||||||||
- Definition Percentage of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Accumulated amortized cost of financing receivable modified for debtor experiencing financial difficulty. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
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