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Note 3 - Loans - Loans Categorized by Past Due Status (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Total loans | $ 13,696,912 | $ 12,605,836
Non-accrual | 168,351 | 39,501
Nonaccrual With No ACL | 155,413 | 34,426
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Total loans | 10,968 | 30,430
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Total loans | 7,886 | 29,990
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Total loans | 478 | 2,965
Financial Asset, Past Due [Member] |  |
Total loans | 19,332 | 63,385
Financial Asset, Not Past Due [Member] |  |
Total loans | 13,509,229 | 12,502,950
Commercial Real Estate Portfolio Segment [Member] |  |
Total loans | 3,146,736 | 2,869,894
Non-accrual | 26,756 | 25,692
Nonaccrual With No ACL | 19,724 | 22,266
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Total loans | 1,001 | 9,218
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Total loans | 1,533 | 8,469
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Total loans | 101 | 38
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Total loans | 2,635 | 17,725
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Total loans | 3,117,345 | 2,826,477
Real Estate Portfolio Segment[Member] |  |
Total loans | 9,014,925 | 8,173,009
Non-accrual | 104,995 |
Nonaccrual With No ACL | 100,501 |
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |
Total loans | 1,457,628 | 1,489,306
Non-accrual | 35,885 | 0
Nonaccrual With No ACL | 35,173 | 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |
Total loans | 2,739,823 | 2,547,143
Non-accrual | 13,578 | 8,744
Nonaccrual With No ACL | 13,578 | 8,644
Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |
Total loans | 1,671,713 | 1,444,623
Non-accrual | 9,440 | 3,051
Nonaccrual With No ACL | 8,993 | 2,787
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 4,603,389 | 4,181,243
Non-accrual | 81,977 | 1,259
Nonaccrual With No ACL | 77,930 | 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 | 9,476 |
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Construction Loans [Member] |  |
Total loans | 0 | 6,046
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 5,815 | 9,494
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | One to Four Family [Member] |  |
Total loans | 998 | 1,157
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 2,663 | 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 | 5,065 |
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Construction Loans [Member] |  |
Total loans | 1,148 | 15,898
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 295 | 2,478
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | One to Four Family [Member] |  |
Total loans | 4,770 | 3,111
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 0 | 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 | 323 |
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 | 323 | 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 | 14,864 |
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Construction Loans [Member] |  |
Total loans | 1,148 | 22,605
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 6,110 | 11,972
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | One to Four Family [Member] |  |
Total loans | 6,091 | 6,508
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 2,663 | 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 | 8,895,066 |
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Construction Loans [Member] |  |
Total loans | 1,420,595 | 1,466,701
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Owner Occupied Commercial [Member] |  |
Total loans | 2,720,135 | 2,526,427
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | One to Four Family [Member] |  |
Total loans | 1,656,182 | 1,435,064
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Non-owner Occupied Commercial [Member] |  |
Total loans | 4,518,749 | 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 | 77,623 | 73,627
Non-accrual | 715 | 755
Nonaccrual With No ACL | 15 | 0
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Total loans | 491 | 83
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Total loans | 140 | 34
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Total loans | 54 | 26
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Total loans | 685 | 143
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Total loans | $ 76,223 | $ 72,729

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