Note 10 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | $ 2,224,119 | $ 2,224,119 | $ 2,148,439 | |
| Deposits | 2,321,948 | 2,321,948 | 2,186,073 | |
| Related Party [Member] | ||||
| Long-Term Debt | 0 | 0 | 0 | |
| Proceeds from (Repayments of) Debt | 0 | $ 0 | 0 | |
| Deposits | 104 | 104 | 248 | |
| Related Party [Member] | Unfunded Loan Commitment [Member] | ||||
| Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | $ 5 | $ 5 | $ 5 | |
| X | ||||||||||
- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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