Annual report [Section 13 and 15(d), not S-K Item 405]

Note 3 - Loans - Loans by Performance Status (Details)

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Note 3 - Loans - Loans by Performance Status (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Total loans $ 13,696,912 $ 12,605,836
Commercial Real Estate Portfolio Segment [Member]    
Total loans 3,146,736 2,869,894
Real Estate Portfolio Segment[Member]    
Total loans 9,014,925 8,173,009
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Total loans 1,457,628 1,489,306
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Total loans 2,739,823 2,547,143
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Total loans 1,671,713 1,444,623
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]    
Total loans 4,603,389 4,181,243
Consumer Portfolio Segment [Member]    
Total loans 77,623 73,627
Performing Financial Instruments [Member]    
Total loans 13,528,083 12,563,370
Performing Financial Instruments [Member] | Commercial Real Estate Portfolio Segment [Member]    
Total loans 3,119,879 2,844,164
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member]    
Total loans 8,909,607 8,157,715
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Total loans 1,421,743 1,488,645
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Total loans 2,726,245 2,538,399
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Total loans 1,661,950 1,439,332
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]    
Total loans 4,521,412 4,179,984
Performing Financial Instruments [Member] | Consumer Portfolio Segment [Member]    
Total loans 76,854 72,846
Nonperforming Financial Instruments [Member]    
Total loans 168,829 42,466
Nonperforming Financial Instruments [Member] | Commercial Real Estate Portfolio Segment [Member]    
Total loans 26,857 25,730
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member]    
Total loans 105,318 15,294
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Total loans 35,885 661
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Total loans 13,578 8,744
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Total loans 9,763 5,291
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]    
Total loans 81,977 1,259
Nonperforming Financial Instruments [Member] | Consumer Portfolio Segment [Member]    
Total loans $ 769 $ 781