Quarterly report [Sections 13 or 15(d)]

Note 5 - Loans - Loans by Performance Status (Details)

v3.26.1
Note 5 - Loans - Loans by Performance Status (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Total loans $ 13,945,913 $ 13,696,912 [1]
Commercial Real Estate Portfolio Segment [Member]    
Total loans 3,189,704 3,146,736
Real Estate Portfolio Segment[Member]    
Total loans 9,153,294 9,014,925
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Total loans 1,531,042 1,457,628
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Total loans 2,718,512 2,739,823
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Total loans 1,695,140 1,671,713
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]    
Total loans 4,739,642 4,603,389
Consumer Portfolio Segment [Member]    
Total loans 71,873 77,623
Performing Financial Instruments [Member]    
Total loans 13,768,026 13,528,083
Performing Financial Instruments [Member] | Commercial Real Estate Portfolio Segment [Member]    
Total loans 3,164,417 3,119,879
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member]    
Total loans 9,038,408 8,909,607
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Total loans 1,494,072 1,421,743
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Total loans 2,697,701 2,726,245
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Total loans 1,684,370 1,661,950
Performing Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]    
Total loans 4,656,337 4,521,412
Performing Financial Instruments [Member] | Consumer Portfolio Segment [Member]    
Total loans 71,129 76,854
Nonperforming Financial Instruments [Member]    
Total loans 177,887 168,829
Nonperforming Financial Instruments [Member] | Commercial Real Estate Portfolio Segment [Member]    
Total loans 25,287 26,857
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member]    
Total loans 114,886 105,318
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Total loans 36,970 35,885
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Total loans 20,811 13,578
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Total loans 10,770 9,763
Nonperforming Financial Instruments [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]    
Total loans 83,305 81,977
Nonperforming Financial Instruments [Member] | Consumer Portfolio Segment [Member]    
Total loans $ 744 $ 769
[1] Derived from audited financial statements.