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Note 3 - Loans and Allowance for Credit Losses - Components of Loan Portfolio (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Loans | $ 4,636,549 | $ 4,600,781
Percent of portfolio | 100.00% | 100.00%
Period increase (decrease) | 0.80% |
Commercial Portfolio Segment [Member] |  |
Loans | $ 3,751,591 | $ 3,707,304
Percent of portfolio | 80.80% | 80.60%
Period increase (decrease) | 1.20% |
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |
Loans | $ 1,314,383 | $ 1,287,308
Percent of portfolio | 28.30% | 28.00%
Period increase (decrease) | 2.10% |
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |
Loans | $ 68,790 | $ 66,936
Percent of portfolio | 1.50% | 1.50%
Period increase (decrease) | 2.80% |
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member] |  |
Loans | $ 705,645 | $ 748,837
Percent of portfolio | 15.20% | 16.30%
Period increase (decrease) | (5.80%) |
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member] |  |
Loans | $ 1,183,728 | $ 1,128,404
Percent of portfolio | 25.50% | 24.50%
Period increase (decrease) | 4.90% |
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member] |  |
Loans | $ 479,045 | $ 475,819
Percent of portfolio | 10.30% | 10.30%
Period increase (decrease) | 0.70% |
Retail Portfolio Segment [Member] |  |
Loans | $ 884,958 | $ 893,477
Percent of portfolio | 19.20% | 19.40%
Period increase (decrease) | (1.00%) |
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] |  |
Loans | $ 817,212 | $ 827,597
Percent of portfolio | 17.60% | 18.00%
Period increase (decrease) | (1.30%) |
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] |  |
Loans | $ 67,746 | $ 65,880
Percent of portfolio | 1.60% | 1.40%
Period increase (decrease) | 2.80% |

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