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Note 5 - Loans - Loans Categorized by Past Due Status (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Total loans | $ 11,880,696 | $ 11,658,829 | [1]
Non-accrual | 34,457 | 19,349 |
Nonaccrual With No ACL | 13,265 | 13,847 |
Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Total loans | 14,941 | 4,692 |
Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Total loans | 1,572 | 19,406 |
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Total loans | 380 | 2,184 |
Financial Asset, Past Due [Member] |  |  |
Total loans | 16,893 | 26,282 |
Financial Asset, Not Past Due [Member] |  |  |
Total loans | 11,829,346 | 11,613,198 |
Commercial Real Estate Portfolio Segment [Member] |  |  |
Total loans | 2,834,102 | 2,823,986 |
Non-accrual | 20,561 | 7,217 |
Nonaccrual With No ACL | 4,479 | 5,028 |
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Total loans | 9,962 | 3,418 |
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Total loans | 444 | 3,718 |
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Total loans | 351 | 170 |
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |  |
Total loans | 10,757 | 7,306 |
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Total loans | 2,802,784 | 2,809,463 |
Real Estate Portfolio Segment[Member] |  |  |
Total loans | 7,439,688 | 7,251,447 |
Non-accrual | 13,754 | 12,021 |
Nonaccrual With No ACL | 8,644 | 8,819 |
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |  |
Total loans | 1,546,716 | 1,519,619 |
Non-accrual | 142 | 111 |
Nonaccrual With No ACL | 142 | 0 |
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |  |
Total loans | 2,377,042 | 2,257,163 |
Non-accrual | 8,741 | 7,089 |
Nonaccrual With No ACL | 6,939 | 7,089 |
Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |  |
Total loans | 1,284,888 | 1,249,938 |
Non-accrual | 4,507 | 4,426 |
Nonaccrual With No ACL | 1,199 | 1,224 |
Real Estate Portfolio Segment[Member] | Other Mortgages [Member] |  |  |
Total loans | 3,777,758 | 3,744,346 |
Non-accrual | 506 | 506 |
Nonaccrual With No ACL | 506 | 506 |
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Total loans | 4,864 | 1,216 |
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Construction Loans [Member] |  |  |
Total loans | 0 | 0 |
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Owner Occupied Commercial [Member] |  |  |
Total loans | 1,241 | 0 |
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | One to Four Family [Member] |  |  |
Total loans | 3,623 | 540 |
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Other Mortgages [Member] |  |  |
Total loans | 0 | 676 |
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Total loans | 1,054 | 15,623 |
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Construction Loans [Member] |  |  |
Total loans | 0 | 34 |
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Owner Occupied Commercial [Member] |  |  |
Total loans | 103 | 0 |
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | One to Four Family [Member] |  |  |
Total loans | 951 | 4,920 |
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Other Mortgages [Member] |  |  |
Total loans | 0 | 10,703 |
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Total loans | 0 | 1,909 |
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Loans [Member] |  |  |
Total loans | 0 | 0 |
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 | 1,909 |
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Other Mortgages [Member] |  |  |
Total loans | 0 | 0 |
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] |  |  |
Total loans | 5,918 | 18,748 |
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Construction Loans [Member] |  |  |
Total loans | 0 | 34 |
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Owner Occupied Commercial [Member] |  |  |
Total loans | 1,344 | 0 |
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | One to Four Family [Member] |  |  |
Total loans | 4,574 | 7,369 |
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Other Mortgages [Member] |  |  |
Total loans | 0 | 11,379 |
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] |  |  |
Total loans | 7,420,016 | 7,220,678 |
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Construction Loans [Member] |  |  |
Total loans | 1,546,574 | 1,519,474 |
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Owner Occupied Commercial [Member] |  |  |
Total loans | 2,366,957 | 2,250,074 |
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | One to Four Family [Member] |  |  |
Total loans | 1,275,807 | 1,238,143 |
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Other Mortgages [Member] |  |  |
Total loans | 3,777,252 | 3,732,461 |
Consumer Portfolio Segment [Member] |  |  |
Total loans | 60,190 | 63,777 |
Non-accrual | 0 | 0 |
Nonaccrual With No ACL | 0 | 0 |
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Total loans | 115 | 58 |
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Total loans | 74 | 31 |
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Total loans | 29 | 105 |
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |  |
Total loans | 218 | 194 |
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Total loans | $ 59,972 | $ 63,583 |
[1] | derived from audited financial statements.

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