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Note 3 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Total loans | $ 11,658,829 | $ 11,687,968 | [1] |  |
Less: Allowance for credit losses | (153,317) | (146,297) | [1] | $ (116,660) | $ (87,942)
Net Loans | 11,505,512 | 11,541,671 | [1] |  |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Total loans | 2,823,986 | 3,145,317 |  |  |
Real Estate Portfolio Segment[Member] |  |  |  |  |
Total loans | 7,251,447 | 6,943,861 |  |  |
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |  |  |  |
Total loans | 1,519,619 | 1,532,388 |  |  |
Less: Allowance for credit losses | (44,658) | (42,889) |  | (26,994) | (16,057)
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |  |  |  |
Total loans | 2,257,163 | 2,199,280 |  |  |
Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |  |  |  |
Total loans | 1,249,938 | 1,146,831 |  |  |
Real Estate Portfolio Segment[Member] | Other Mortgages [Member] |  |  |  |  |
Total loans | 3,744,346 | 3,597,750 |  |  |
Consumer Portfolio Segment [Member] |  |  |  |  |
Total loans | 63,777 | 66,402 |  |  |
Less: Allowance for credit losses | $ (1,414) | $ (1,926) |  | $ (1,968) | $ (1,793)
[1] | derived from audited financial statements.

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