Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details)

v3.24.1.u1
Note 5 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Originated current year $ 382,519   $ 1,072,297
Originated year two 1,091,102   3,318,515
Originated year three 3,329,308   2,513,145
Originated year four 2,459,557   1,055,105
Originated year five 1,013,882   604,365
Originated prior 1,892,749   1,350,456
Revolving 1,709,958   1,743,246
Revolving converted to term 1,621   1,700
Total loans 11,880,696   11,658,829 [1]
Current-period gross write-offs     1,213
Current-period gross write-offs     4,730
Current-period gross write-offs     2,550
Current-period gross write-offs     779
Current-period gross write-offs     125
Current-period gross write-offs     2,077
Current-period gross write-offs     3,018
Current-period gross write-offs     89
Current-period gross write-offs   $ 1,673 14,581
Performing Financial Instruments [Member]      
Total loans 11,845,859   11,637,296
Nonperforming Financial Instruments [Member]      
Total loans 34,837   21,533
Commercial Real Estate Portfolio Segment [Member]      
Originated current year 108,782   347,020
Originated year two 322,239   457,265
Originated year three 439,774   362,736
Originated year four 351,723   168,882
Originated year five 155,058   110,853
Originated prior 279,974   186,374
Revolving 1,176,120   1,190,358
Revolving converted to term 432   498
Total loans 2,834,102   2,823,986
Current-period gross write-offs 0   1,213
Current-period gross write-offs 0   4,690
Current-period gross write-offs 0   2,531
Current-period gross write-offs 0   779
Current-period gross write-offs 0   4
Current-period gross write-offs 1,106   2,014
Current-period gross write-offs 736   1,998
Current-period gross write-offs 0   0
Current-period gross write-offs 1,842   13,229
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Total loans 2,813,190   2,816,599
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Total loans 20,912   7,387
Real Estate Portfolio Segment[Member]      
Total loans 7,439,688   7,251,447
Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year 48,543   217,334
Originated year two 255,158   874,936
Originated year three 849,574   283,012
Originated year four 252,588   49,668
Originated year five 50,092   4,866
Originated prior 21,678   17,536
Revolving 68,975   72,156
Revolving converted to term 108   111
Total loans 1,546,716   1,519,619
Current-period gross write-offs 0   0
Current-period gross write-offs 0   0
Current-period gross write-offs 0   19
Current-period gross write-offs 62   0
Current-period gross write-offs 0   0
Current-period gross write-offs 0   0
Current-period gross write-offs 5   0
Current-period gross write-offs 0   89
Current-period gross write-offs 67 (0) 108
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year 80,143   155,642
Originated year two 178,603   479,775
Originated year three 526,630   525,372
Originated year four 535,900   309,295
Originated year five 298,997   192,723
Originated prior 697,007   529,342
Revolving 58,928   64,170
Revolving converted to term 834   844
Total loans 2,377,042   2,257,163
Current-period gross write-offs 0   0
Current-period gross write-offs 8   0
Current-period gross write-offs 0   0
Current-period gross write-offs 0   0
Current-period gross write-offs 0   117
Current-period gross write-offs 0   0
Current-period gross write-offs 90   0
Current-period gross write-offs 0   0
Current-period gross write-offs 98   117
Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year 61,318   167,656
Originated year two 156,446   378,065
Originated year three 369,885   231,428
Originated year four 223,802   76,685
Originated year five 78,480   45,439
Originated prior 104,123   62,811
Revolving 290,834   287,854
Revolving converted to term 0   0
Total loans 1,284,888   1,249,938
Current-period gross write-offs 0   0
Current-period gross write-offs 8   40
Current-period gross write-offs 0   0
Current-period gross write-offs 62   0
Current-period gross write-offs 0   0
Current-period gross write-offs 1,106   14
Current-period gross write-offs 831   0
Current-period gross write-offs 0   0
Current-period gross write-offs 2,007   54
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year 82,631   162,418
Originated year two 156,951   1,124,584
Originated year three 1,139,978   1,106,055
Originated year four 1,091,167   448,781
Originated year five 429,593   249,189
Originated prior 786,118   551,706
Revolving 91,073   101,366
Revolving converted to term 247   247
Total loans 3,777,758   3,744,346
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]      
Total loans 7,425,934   7,237,517
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]      
Total loans 1,546,574   1,519,508
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]      
Total loans 2,368,301   2,250,074
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]      
Total loans 1,280,381   1,243,603
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]      
Total loans 3,777,252   3,743,840
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]      
Total loans 13,754   13,930
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]      
Total loans 142   111
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]      
Total loans 8,741   7,089
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]      
Total loans 4,507   6,335
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]      
Total loans 506   506
Consumer Portfolio Segment [Member]      
Originated current year 1,102   22,227
Originated year two 21,705   3,890
Originated year three 3,467   4,542
Originated year four 4,377   1,794
Originated year five 1,662   1,295
Originated prior 3,849   2,687
Revolving 24,028   27,342
Revolving converted to term 0   0
Total loans 60,190   63,777
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     0
Current-period gross write-offs     4
Current-period gross write-offs     49
Current-period gross write-offs     1,020
Current-period gross write-offs     0
Current-period gross write-offs   $ 390 1,073
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Total loans 60,161   63,672
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Total loans 29   105
Pass [Member]      
Originated current year 381,281   1,058,567
Originated year two 1,077,613   3,309,011
Originated year three 3,305,644   2,493,493
Originated year four 2,440,942   1,038,868
Originated year five 998,871   577,813
Originated prior 1,800,728   1,284,895
Revolving 1,673,698   1,711,574
Revolving converted to term 1,511   1,582
Total loans 11,680,288   11,475,803
Pass [Member] | Commercial Real Estate Portfolio Segment [Member]      
Originated current year 107,544   341,335
Originated year two 316,897   455,281
Originated year three 437,779   354,034
Originated year four 344,676   162,543
Originated year five 149,733   100,032
Originated prior 234,363   151,527
Revolving 1,141,682   1,161,324
Revolving converted to term 430   491
Total loans 2,733,104   2,726,567
Pass [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year 48,543   216,745
Originated year two 254,568   874,903
Originated year three 847,543   283,012
Originated year four 252,588   49,668
Originated year five 50,092   4,866
Originated prior 20,705   16,558
Revolving 68,975   72,156
Revolving converted to term 0   0
Total loans 1,543,014   1,517,908
Pass [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year 80,143   148,915
Originated year two 171,911   478,364
Originated year three 517,845   517,667
Originated year four 528,261   300,978
Originated year five 290,718   181,864
Originated prior 669,803   512,752
Revolving 58,928   64,170
Revolving converted to term 834   844
Total loans 2,318,443   2,205,554
Pass [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year 61,318   166,927
Originated year two 155,581   376,964
Originated year three 369,024   228,183
Originated year four 220,533   75,104
Originated year five 77,073   40,697
Originated prior 97,362   61,046
Revolving 289,012   286,066
Revolving converted to term 0   0
Total loans 1,269,903   1,234,987
Pass [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year 82,631   162,418
Originated year two 156,951   1,119,609
Originated year three 1,129,986   1,106,055
Originated year four 1,090,507   448,781
Originated year five 429,593   249,059
Originated prior 774,646   540,325
Revolving 91,073   100,516
Revolving converted to term 247   247
Total loans 3,755,634   3,727,010
Pass [Member] | Consumer Portfolio Segment [Member]      
Originated current year 1,102   22,227
Originated year two 21,705   3,890
Originated year three 3,467   4,542
Originated year four 4,377   1,794
Originated year five 1,662   1,295
Originated prior 3,849   2,687
Revolving 24,028   27,342
Revolving converted to term 0   0
Total loans 60,190   63,777
Special Mention [Member]      
Originated current year 737   10,807
Originated year two 7,061   4,114
Originated year three 16,016   15,314
Originated year four 7,338   15,091
Originated year five 13,735   13,715
Originated prior 27,989   11,527
Revolving 27,785   23,346
Revolving converted to term 2   7
Total loans 100,663   93,921
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member]      
Originated current year 737   4,275
Originated year two 403   1,982
Originated year three 1,769   5,105
Originated year four 4,277   5,765
Originated year five 4,692   1,320
Originated prior 6,419   3,549
Revolving 26,880   21,769
Revolving converted to term 2   7
Total loans 45,179   43,772
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]      
Originated current year 0   589
Originated year two 590   0
Originated year three 0   0
Originated year four 0   0
Originated year five 0   0
Originated prior 0   0
Revolving 0   0
Revolving converted to term 0   0
Total loans 590   589
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]      
Originated current year 0   5,369
Originated year two 5,359   1,411
Originated year three 8,785   7,705
Originated year four 792   8,317
Originated year five 8,279   8,530
Originated prior 15,957   7,539
Revolving 0   0
Revolving converted to term 0   0
Total loans 39,172   38,871
Special Mention [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]      
Originated current year 0   574
Originated year two 709   721
Originated year three 428   2,504
Originated year four 2,269   1,009
Originated year five 764   3,865
Originated prior 4,862   439
Revolving 905   727
Revolving converted to term 0   0
Total loans 9,937   9,839
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]      
Originated current year 0   0
Originated year two 0   0
Originated year three 5,034   0
Originated year four 0   0
Originated year five 0   0
Originated prior 751   0
Revolving 0   850
Revolving converted to term 0   0
Total loans 5,785   850
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   0
Revolving 0   0
Revolving converted to term 0   0
Total loans 0   0
Substandard [Member] | Performing Financial Instruments [Member]      
Originated current year 501   2,768
Originated year two 2,697   5,008
Originated year three 6,955   2,830
Originated year four 7,892   368
Originated year five 427   9,501
Originated prior 41,524   44,662
Revolving 5,293   4,621
Revolving converted to term 0   0
Total loans 65,289   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] | Performing Financial Instruments [Member]      
Originated current year 501   1,410
Originated year two 1,364   0
Originated year three 0   2,830
Originated year four 385   368
Originated year five 427   9,501
Originated prior 27,406   27,962
Revolving 5,176   4,360
Revolving converted to term 0   0
Total loans 35,259   46,431
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Originated current year 0   0
Originated year two 3,575   2
Originated year three 226   767
Originated year four 2,385   206
Originated year five 206   0
Originated prior 11,786   3,336
Revolving 2,382   2,905
Revolving converted to term 0   0
Total loans 20,560   7,216
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]      
Originated current year 0   0
Originated year two 0   33
Originated year three 1,997   0
Originated year four 0   0
Originated year five 0   0
Originated prior 973   978
Revolving 0   0
Revolving converted to term 0   0
Total loans 2,970   1,011
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]      
Originated current year 0   1,358
Originated year two 1,333   0
Originated year three 0   0
Originated year four 6,847   0
Originated year five 0   0
Originated prior 2,506   4,292
Revolving 0   0
Revolving converted to term 0   0
Total loans 10,686   5,650
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [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 424   425
Revolving 117   261
Revolving converted to term 0   0
Total loans 541   686
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]      
Originated current year 0   0
Originated year two 0   4,975
Originated year three 4,958   0
Originated year four 660   0
Originated year five 0   0
Originated prior 10,215   11,005
Revolving 0   0
Revolving converted to term 0   0
Total loans 15,833   15,980
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]      
Originated current year 0   0
Originated year two 0   0
Originated year three 34   0
Originated year four 0   0
Originated year five 0   0
Originated prior 0   0
Revolving 0   0
Revolving converted to term 108   111
Total loans 142   111
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [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   2,329
Originated prior 8,741   4,759
Revolving 0   0
Revolving converted to term 0   0
Total loans 8,741   7,088
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]      
Originated current year 0   155
Originated year two 156   380
Originated year three 433   741
Originated year four 1,000   572
Originated year five 643   877
Originated prior 1,475   901
Revolving 800   800
Revolving converted to term 0   0
Total loans 4,507   4,426
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [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   130
Originated prior 506   376
Revolving 0   0
Revolving converted to term 0   0
Total loans 506   506
Substandard [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [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   0
Revolving 0   0
Revolving converted to term 0   0
Total loans 0   0
Substandard [Member] | Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Originated current year 0   0
Originated year two 3,731   0
Originated year three 693   0
Originated year four 3,385   0
Originated year five 849   0
Originated prior 22,508   0
Revolving 3,182   0
Revolving converted to term 108   0
Total loans $ 34,456   $ 0
[1] derived from audited financial statements.