Note 7 - Other Borrowed Funds (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2023 |
Sep. 30, 2023 |
Dec. 31, 2022 |
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| Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged | $ 463,500 | $ 446,100 | |
| Advance from Federal Home Loan Bank | 30,000 | 30,000 | |
| Financing Receivable, after Allowance for Credit Loss | 1,274,289 | 1,162,463 | |
| Federal Reserve Bank Advances [Member] | |||
| Short-Term Debt | 0 | 0 | |
| Debt Instrument, Unused Borrowing Capacity, Amount | 1,300 | 5,500 | |
| Federal Reserve Bank Advances [Member] | Asset Pledged as Collateral [Member] | |||
| Financing Receivable, after Allowance for Credit Loss | 1,400 | 5,800 | |
| Putable Advances [Member] | |||
| Advance from Federal Home Loan Bank | 20,000 | $ 20,000 | |
| Bank Term Funding Program [Member] | Federal Reserve Bank Advances [Member] | |||
| Debt Instrument, Unused Borrowing Capacity, Amount | 634,400 | ||
| Financing Receivable, after Allowance for Credit Loss | $ 0 | ||
| Debt Instrument, Term (Year) | 1 year | ||
| Payment for Debt Extinguishment or Debt Prepayment Cost | $ 0 |
| X | ||||||||||
- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the collateral pledged in support of federal home loan bank advances outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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