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Note 5 - Loans - Loans Categorized by Past Due Status (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Total loans | $ 12,886,831 | $ 12,605,836
Non-accrual | 73,793 | 39,501
Nonaccrual With No ACL | 61,688 | 34,426
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Total loans | 49,804 | 30,430
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Total loans | 71,379 | 29,990
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Total loans | 111 | 2,965
Financial Asset, Past Due [Member] |  |
Total loans | 121,294 | 63,385
Financial Asset, Not Past Due [Member] |  |
Total loans | 12,691,744 | 12,502,950
Commercial Real Estate Portfolio Segment [Member] |  |
Total loans | 2,924,533 | 2,869,894
Non-accrual | 36,841 | 25,692
Nonaccrual With No ACL | 32,741 | 22,266
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Total loans | 5,190 | 9,218
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Total loans | 5,642 | 8,469
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Total loans | 45 | 38
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Total loans | 10,877 | 17,725
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Total loans | 2,876,815 | 2,826,477
Real Estate Portfolio Segment[Member] |  |
Total loans | 8,297,574 | 8,173,009
Non-accrual | 28,725 |
Nonaccrual With No ACL | 21,461 |
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |
Total loans | 1,599,410 | 1,489,306
Non-accrual | 7,486 | 0
Nonaccrual With No ACL | 7,486 | 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |
Total loans | 2,543,819 | 2,547,143
Non-accrual | 16,467 | 8,744
Nonaccrual With No ACL | 14,145 | 8,644
Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |
Total loans | 1,494,189 | 1,444,623
Non-accrual | 5,466 | 3,051
Nonaccrual With No ACL | 1,818 | 2,787
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 4,259,566 | 4,181,243
Non-accrual | 6,792 | 1,259
Nonaccrual With No ACL | 5,498 | 729
Real Estate Portfolio Segment[Member] | Other Mortgages [Member] |  |
Total loans |  | 8,173,009
Non-accrual |  | 13,054
Nonaccrual With No ACL |  | 12,160
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Total loans | 16,019 |
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Construction Loans [Member] |  |
Total loans | 28,493 | 6,046
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 0 | 9,494
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | One to Four Family [Member] |  |
Total loans | 2,697 | 1,157
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 13,322 | 4,432
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Other Mortgages [Member] |  |
Total loans |  | 15,083
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Total loans | 49,292 |
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Construction Loans [Member] |  |
Total loans | 16,430 | 15,898
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 1,231 | 2,478
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | One to Four Family [Member] |  |
Total loans | 157 | 3,111
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 47,904 | 0
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Other Mortgages [Member] |  |
Total loans |  | 5,589
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Total loans | 0 |
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Loans [Member] |  |
Total loans | 0 | 661
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 0 | 0
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | One to Four Family [Member] |  |
Total loans | 0 | 2,240
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 0 | 0
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Other Mortgages [Member] |  |
Total loans |  | 2,240
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] |  |
Total loans | 65,311 |
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Construction Loans [Member] |  |
Total loans | 44,923 | 22,605
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 1,231 | 11,972
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | One to Four Family [Member] |  |
Total loans | 2,854 | 6,508
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 61,226 | 4,432
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Other Mortgages [Member] |  |
Total loans |  | 22,912
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] |  |
Total loans | 8,203,538 |
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Construction Loans [Member] |  |
Total loans | 1,547,001 | 1,466,701
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 2,526,121 | 2,526,427
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | One to Four Family [Member] |  |
Total loans | 1,485,869 | 1,435,064
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 4,191,548 | 4,175,552
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Other Mortgages [Member] |  |
Total loans |  | 8,137,043
Consumer Portfolio Segment [Member] |  |
Total loans | 65,314 | 73,627
Non-accrual | 741 | 755
Nonaccrual With No ACL | 0 | 0
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Total loans | 102 | 83
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Total loans | 15 | 34
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Total loans | 66 | 26
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Total loans | 183 | 143
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Total loans | $ 64,390 | $ 72,729

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