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Note 4 - Loans - Components of Loans in Consolidated Balance Sheets (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Loans | $ 19,375,955 | $ 19,548,140 |
Less: Allowance for loan losses | (161,765) | (154,562) | $ (146,485)
Unamortized deferred loan fees, net | (10,541) | (10,720) |
Loans, net | 19,203,649 | 19,382,858 |
Loans held for sale | 0 | 0 |
Commercial Portfolio Segment [Member] |  |  |
Loans | 3,098,004 | 3,305,048 |
Less: Allowance for loan losses | (57,796) | (53,791) | (49,435)
Real Estate Construction Portfolio Segment [Member] |  |  |
Loans | 319,649 | 422,647 |
Less: Allowance for loan losses | (8,185) | (8,180) | (10,417)
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans | 10,033,830 | 9,729,581 |
Less: Allowance for loan losses | (79,597) | (74,428) | (68,366)
Residential Portfolio Segment [Member] |  |  |
Loans | 5,689,097 | 5,838,747 |
Equity Lines Portfolio Segment [Member] |  |  |
Loans | 229,995 | 245,919 |
Installment and Other Loans [Member ] |  |  |
Loans | 5,380 | 6,198 |
Less: Allowance for loan losses | $ (6) | $ (23) | $ (35)

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