Note 6 - Loans and the Allowance for Credit Losses - Composition of Loan Portfolio (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Gross loans | $ 11,739,093 | $ 11,457,558 |
| Net deferred loan fees | (3,497) | (4,278) |
| Total loans receivable | 11,735,596 | 11,453,280 |
| Commercial Portfolio Segment [Member] | ||
| Gross loans | 1,644,836 | 1,565,963 |
| Commercial Real Estate Portfolio Segment [Member] | ||
| Gross loans | 8,318,844 | 8,054,696 |
| Commercial Construction Portfolio Segment [Member] | ||
| Gross loans | 571,073 | 623,902 |
| Residential Portfolio Segment [Member] | ||
| Gross loans | 1,202,539 | 1,210,980 |
| Consumer Portfolio Segment [Member] | ||
| Gross loans | $ 1,801 | $ 2,017 |
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- 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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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unamortized loan commitment, origination, and other costs (fees) and purchase premium (discount) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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