Annual report pursuant to Section 13 and 15(d)

Note 3 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details)

v3.24.0.1
Note 3 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Originated current year $ 1,072,297 $ 3,184,887  
Originated year two 3,318,515 2,897,101  
Originated year three 2,513,145 1,349,872  
Originated year four 1,055,105 809,041  
Originated year five 604,365 435,399  
Originated prior 1,350,456 1,209,613  
Revolving 1,743,246 1,802,055  
Revolving converted to term 1,700    
Total loans 11,658,829 11,687,968 [1]  
Current-period gross charge-offs, current year 1,213    
Current-period gross charge-offs, year two 4,730    
Current-period gross charge-offs, year three 2,550    
Current-period gross charge-offs, year four 779    
Current-period gross charge-offs, year five 125    
Current-period gross charge-offs, prior 2,077    
Current-period gross charge-offs, revolving 3,018    
Current-period gross charge-offs, revolving converted to term 89    
Current-period gross writeoffs 14,581 10,137 $ 4,114
Performing Financial Instruments [Member]      
Total loans 11,637,296 11,670,127  
Nonperforming Financial Instruments [Member]      
Total loans 21,533 17,841  
Commercial Real Estate Portfolio Segment [Member]      
Originated current year 347,020 698,923  
Originated year two 457,265 506,385  
Originated year three 362,736 224,576  
Originated year four 168,882 155,836  
Originated year five 110,853 95,376  
Originated prior 186,374 152,386  
Revolving 1,190,358 1,311,835  
Revolving converted to term 498    
Total loans 2,823,986 3,145,317  
Current-period gross charge-offs, current year 1,213    
Current-period gross charge-offs, year two 4,690    
Current-period gross charge-offs, year three 2,531    
Current-period gross charge-offs, year four 779    
Current-period gross charge-offs, year five 4    
Current-period gross charge-offs, prior 2,014    
Current-period gross charge-offs, revolving 1,998    
Current-period gross charge-offs, revolving converted to term 0    
Current-period gross writeoffs 13,229    
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Total loans 2,816,599 3,138,014  
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Total loans 7,387 7,303  
Real Estate Portfolio Segment[Member]      
Total loans 7,251,447 6,943,861  
Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year 217,334 621,078  
Originated year two 874,936 638,126  
Originated year three 283,012 156,834  
Originated year four 49,668 15,197  
Originated year five 4,866 13,261  
Originated prior 17,536 15,720  
Revolving 72,156 72,172  
Revolving converted to term 111    
Total loans 1,519,619 1,532,388  
Current-period gross charge-offs, current year 0    
Current-period gross charge-offs, year two 0    
Current-period gross charge-offs, year three 19    
Current-period gross charge-offs, year four 0    
Current-period gross charge-offs, year five 0    
Current-period gross charge-offs, prior 0    
Current-period gross charge-offs, revolving 0    
Current-period gross charge-offs, revolving converted to term 89    
Current-period gross writeoffs 108 (0) 14
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year 155,642 426,683  
Originated year two 479,775    
Originated year three 525,372 352,375  
Originated year four 309,295 202,783  
Originated year five 190,394 161,886  
Originated prior 524,583 493,416  
Revolving 64,170 65,839  
Revolving converted to term 844    
Total loans 2,257,163 2,199,280  
Current-period gross charge-offs, current year 0    
Current-period gross charge-offs, year two 0    
Current-period gross charge-offs, year three 0    
Current-period gross charge-offs, year four 0    
Current-period gross charge-offs, year five 117    
Current-period gross charge-offs, prior 0    
Current-period gross charge-offs, revolving 0    
Current-period gross charge-offs, revolving converted to term 0    
Current-period gross writeoffs 117    
Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year 167,656 389,093  
Originated year two 378,065 274,239  
Originated year three 231,428 94,492  
Originated year four 76,685 53,232  
Originated year five 45,439 29,639  
Originated prior 62,811 59,617  
Revolving 287,854 246,519  
Revolving converted to term 0    
Total loans 1,249,938 1,146,831  
Current-period gross charge-offs, current year 0    
Current-period gross charge-offs, year two 40    
Current-period gross charge-offs, year three 0    
Current-period gross charge-offs, year four 0    
Current-period gross charge-offs, year five 0    
Current-period gross charge-offs, prior 14    
Current-period gross charge-offs, revolving 0    
Current-period gross charge-offs, revolving converted to term 0    
Current-period gross writeoffs 54    
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year 162,418 1,027,978  
Originated year two 1,124,584 976,208  
Originated year three 1,106,055 517,392  
Originated year four 448,781 380,234  
Originated year five 249,189 134,797  
Originated prior 551,706 485,472  
Revolving 101,366 75,669  
Revolving converted to term 247    
Total loans 3,744,346 3,597,750  
Current-period gross charge-offs, current year 0    
Current-period gross charge-offs, year two 0    
Current-period gross charge-offs, year three 0    
Current-period gross charge-offs, year four 0    
Current-period gross charge-offs, year five 0    
Current-period gross charge-offs, prior 0    
Current-period gross charge-offs, revolving 0    
Current-period gross charge-offs, revolving converted to term 0    
Current-period gross writeoffs 0    
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]      
Total loans 7,237,517 6,933,413  
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]      
Total loans 1,519,508 1,532,388  
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]      
Total loans 2,250,074 2,195,968  
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]      
Total loans 1,243,603 1,144,713  
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]      
Total loans 3,743,840 3,592,732  
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]      
Total loans 13,930 10,448  
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]      
Total loans 111 0  
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]      
Total loans 7,089 3,312  
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]      
Total loans 6,335 2,118  
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]      
Total loans 506 5,018  
Consumer Portfolio Segment [Member]      
Originated current year 22,227 21,132  
Originated year two 3,890    
Originated year three 4,542 4,203  
Originated year four 1,794 1,759  
Originated year five 1,295 440  
Originated prior 2,687 3,002  
Revolving 27,342 30,021  
Revolving converted to term 0    
Total loans 63,777 66,402  
Current-period gross charge-offs, current year 0    
Current-period gross charge-offs, year two 0    
Current-period gross charge-offs, year three 0    
Current-period gross charge-offs, year four 0    
Current-period gross charge-offs, year five 4    
Current-period gross charge-offs, prior 49    
Current-period gross charge-offs, revolving 1,020    
Current-period gross charge-offs, revolving converted to term 0    
Current-period gross writeoffs 1,073 660 $ 368
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Total loans 63,672 66,312  
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Total loans 105 90  
Pass [Member]      
Originated current year 1,058,567 3,172,373  
Originated year two 3,309,011 2,892,640  
Originated year three 2,493,493 1,347,172  
Originated year four 1,038,868 793,843  
Originated year five 577,813 407,411  
Originated prior 1,284,895 1,158,865  
Revolving 1,711,574 1,752,649  
Revolving converted to term 1,582    
Total loans 11,475,803 11,524,953  
Pass [Member] | Commercial Real Estate Portfolio Segment [Member]      
Originated current year 341,335 691,817  
Originated year two 455,281 502,648  
Originated year three 354,034 223,096  
Originated year four 162,543 144,587  
Originated year five 100,032 78,477  
Originated prior 151,527 134,893  
Revolving 1,161,324 1,267,333  
Revolving converted to term 491    
Total loans 2,726,567 3,042,851  
Pass [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year 216,745 618,578  
Originated year two 874,903 638,126  
Originated year three 283,012 156,834  
Originated year four 49,668 15,197  
Originated year five 4,866 12,063  
Originated prior 16,558 14,847  
Revolving 72,156 72,172  
Revolving converted to term 0    
Total loans 1,517,908 1,527,817  
Pass [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year 148,915 424,321  
Originated year two 478,364 496,298  
Originated year three 517,667 352,375  
Originated year four 300,978 199,987  
Originated year five 181,864 157,204  
Originated prior 512,752 477,926  
Revolving 64,170 64,152  
Revolving converted to term 844    
Total loans 2,205,554 2,172,263  
Pass [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year 166,927 388,778  
Originated year two 376,964 273,515  
Originated year three 228,183 93,272  
Originated year four 75,104 52,209  
Originated year five 40,697 28,999  
Originated prior 61,046 57,512  
Revolving 286,066 243,302  
Revolving converted to term 0    
Total loans 1,234,987 1,137,587  
Pass [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year 162,418 1,027,747  
Originated year two 1,119,609 976,208  
Originated year three 1,106,055 517,392  
Originated year four 448,781 380,104  
Originated year five 249,059 130,228  
Originated prior 540,325 470,699  
Revolving 100,516 75,669  
Revolving converted to term 247    
Total loans 3,727,010 3,578,047  
Pass [Member] | Consumer Portfolio Segment [Member]      
Originated current year 22,227 21,132  
Originated year two 3,890 5,845  
Originated year three 4,542 4,203  
Originated year four 1,794 1,759  
Originated year five 1,295 440  
Originated prior 2,687 2,988  
Revolving 27,342 30,021  
Revolving converted to term 0    
Total loans 63,777 66,388  
Special Mention [Member]      
Originated current year 10,807 12,314  
Originated year two 4,114 4,182  
Originated year three 15,314 1,917  
Originated year four 15,091 4,846  
Originated year five 13,715 5,546  
Originated prior 11,527 16,744  
Revolving 23,346 34,057  
Revolving converted to term 7    
Total loans 93,921 79,606  
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member]      
Originated current year 4,275 6,906  
Originated year two 1,982 3,737  
Originated year three 5,105 1,101  
Originated year four 5,765 1,748  
Originated year five 1,320 570  
Originated prior 3,549 898  
Revolving 21,769 29,516  
Revolving converted to term 7    
Total loans 43,772 44,476  
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year 589 2,500  
Originated year two 0 0  
Originated year three 0 0  
Originated year four 0 0  
Originated year five 0 0  
Originated prior 0 873  
Revolving 0 0  
Revolving converted to term 0    
Total loans 589 3,373  
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year 5,369 2,362  
Originated year two 1,411 0  
Originated year three 7,705 0  
Originated year four 8,317 2,723  
Originated year five 8,530 4,682  
Originated prior 7,539 6,917  
Revolving 0 1,687  
Revolving converted to term 0    
Total loans 38,871 18,371  
Special Mention [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year 574 315  
Originated year two 721 445  
Originated year three 2,504 816  
Originated year four 1,009 375  
Originated year five 3,865 294  
Originated prior 439 881  
Revolving 727 2,854  
Revolving converted to term 0    
Total loans 9,839 5,980  
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year 0 231  
Originated year two 0 0  
Originated year three 0 0  
Originated year four 0 0  
Originated year five 0 0  
Originated prior 0 7,161  
Revolving 850 0  
Revolving converted to term 0    
Total loans 850 7,392  
Special Mention [Member] | Consumer Portfolio Segment [Member]      
Originated current year 0 0  
Originated year two 0 0  
Originated year three 0 0  
Originated year four 0 0  
Originated year five 0 0  
Originated prior 0 14  
Revolving 0 0  
Revolving converted to term 0    
Total loans 0 14  
Substandard [Member]      
Originated current year   200  
Originated year two   279  
Originated year three   783  
Originated year four   10,352  
Originated year five   22,442  
Originated prior   34,004  
Revolving   15,349  
Total loans   83,409  
Substandard [Member] | Performing Financial Instruments [Member]      
Originated current year 2,768    
Originated year two 5,009    
Originated year three 2,830    
Originated year four 368    
Originated year five 9,501    
Originated prior 44,662    
Revolving 4,621    
Revolving converted to term 0    
Total loans 69,758    
Substandard [Member] | Nonperforming Financial Instruments [Member]      
Originated current year 155    
Originated year two 382    
Originated year three 1,508    
Originated year four 778    
Originated year five 3,336    
Originated prior 9,372    
Revolving 3,705    
Revolving converted to term 111    
Total loans 19,347    
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member]      
Originated current year   200  
Originated year two   0  
Originated year three   379  
Originated year four   9,501  
Originated year five   16,329  
Originated prior   16,595  
Revolving   14,986  
Total loans   57,990  
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Originated current year 1,410    
Originated year two 0    
Originated year three 2,830    
Originated year four 368    
Originated year five 9,501    
Originated prior 27,962    
Revolving 4,360    
Revolving converted to term 0    
Total loans 46,431    
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Originated current year 0    
Originated year two 2    
Originated year three 767    
Originated year four 206    
Originated year five 0    
Originated prior 3,336    
Revolving 2,905    
Revolving converted to term 0    
Total loans 7,216    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   1,198  
Originated prior   0  
Revolving   0  
Total loans   1,198  
Substandard [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   73  
Originated year five   0  
Originated prior   8,573  
Revolving   0  
Total loans   8,646  
Substandard [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year   0  
Originated year two   279  
Originated year three   404  
Originated year four   648  
Originated year five   346  
Originated prior   1,224  
Revolving   363  
Total loans   3,264  
Substandard [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   130  
Originated year five   4,569  
Originated prior   7,612  
Revolving   0  
Total loans   12,311  
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]      
Originated current year 0    
Originated year two 33    
Originated year three 0    
Originated year four 0    
Originated year five 0    
Originated prior 978    
Revolving 0    
Revolving converted to term 0    
Total loans 1,011    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]      
Originated current year 1,358    
Originated year two 0    
Originated year three 0    
Originated year four 0    
Originated year five 0    
Originated prior 4,292    
Revolving 0    
Revolving converted to term 0    
Total loans 5,650    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]      
Originated current year 0    
Originated year two 0    
Originated year three 0    
Originated year four 0    
Originated year five 0    
Originated prior 425    
Revolving 261    
Revolving converted to term 0    
Total loans 686    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]      
Originated current year 0    
Originated year two 4,975    
Originated year three 0    
Originated year four 0    
Originated year five 0    
Originated prior 11,005    
Revolving 0    
Revolving converted to term 0    
Total loans 15,980    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]      
Originated current year 0    
Originated year two 0    
Originated year three 0    
Originated year four 0    
Originated year five 0    
Originated prior 0    
Revolving 0    
Revolving converted to term 111    
Total loans 111    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]      
Originated current year 0    
Originated year two 0    
Originated year three 0    
Originated year four 0    
Originated year five 2,329    
Originated prior 4,759    
Revolving 0    
Revolving converted to term 0    
Total loans 7,088    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]      
Originated current year 155    
Originated year two 380    
Originated year three 741    
Originated year four 572    
Originated year five 877    
Originated prior 901    
Revolving 800    
Revolving converted to term 0    
Total loans 4,426    
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]      
Originated current year 0    
Originated year two 0    
Originated year three 0    
Originated year four 0    
Originated year five 130    
Originated prior 376    
Revolving 0    
Revolving converted to term 0    
Total loans 506    
Substandard [Member] | Consumer Portfolio Segment [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   0  
Substandard [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Originated current year 0    
Originated year two 0    
Originated year three 0    
Originated year four 0    
Originated year five 0    
Originated prior 0    
Revolving 0    
Revolving converted to term 0    
Total loans 0    
Substandard [Member] | Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Originated current year 0    
Originated year two 0    
Originated year three 0    
Originated year four 0    
Originated year five 0    
Originated prior 0    
Revolving 0    
Revolving converted to term 0    
Total loans $ 0    
Doubtful [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   0  
Doubtful [Member] | Commercial Real Estate Portfolio Segment [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   0  
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   0  
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   0  
Doubtful [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   0  
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   0  
Doubtful [Member] | Consumer Portfolio Segment [Member]      
Originated current year   0  
Originated year two   0  
Originated year three   0  
Originated year four   0  
Originated year five   0  
Originated prior   0  
Revolving   0  
Total loans   $ 0  
[1] derived from audited financial statements.