Note 5 - Deposits (Details Textual) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Deposits | $ 5,612,276 | $ 5,284,452 |
| Increase (Decrease) in Deposits | $ 328,000 | |
| Aggregate Increase (Decrease) in Percentage of Deposits | 6.20% |
| X | ||||||||||
- Definition The percentage of increase or (decrease) during the period in deposit liabilities. No definition available.
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| 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 The net cash inflow or outflow for the increase (decrease) in the beginning and end of period deposits balances. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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