v3.26.1
Loans Receivable, Allowance for Credit Losses and Credit Quality - Loans Receivable by Internal Risk Grade by Year of Origination (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Term Loans Amortized Cost Basis by Origination Year      
Year 1 $ 346,130 $ 672,783  
Year 2 753,470 627,941  
Year 3 599,235 880,127  
Year 4 872,822 1,090,725  
Year 5 1,043,818 605,694  
Prior 1,542,067 992,208  
Revolving Loans 1,062,723 1,124,538  
Total 6,220,265 5,994,016  
Incurred Loss Model - Nonaccrual Loans 0   $ 0
Current period gross charge-offs      
Year 1   144  
Year 3 164 43  
Year 4 91 750  
Year 5 7,568 374  
Prior 6,005 3,786  
Revolving Loans 7 7  
Total 13,835 5,104 1,558
Pass      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 331,316 606,550  
Year 2 672,998 572,940  
Year 3 548,524 837,743  
Year 4 830,838 940,097  
Year 5 911,321 549,309  
Prior 1,429,254 926,084  
Revolving Loans 955,432 1,067,931  
Total 5,679,683 5,500,654  
Special Mention      
Term Loans Amortized Cost Basis by Origination Year      
Year 2 13,628 14,350  
Year 3 13,860 36,047  
Year 4 34,725 94,555  
Year 5 77,472 14,694  
Prior 17,384 11,224  
Revolving Loans 94,719 45,454  
Total 251,788 216,324  
Substandard      
Term Loans Amortized Cost Basis by Origination Year      
Year 1   9,500  
Year 2 9,500 62  
Year 3 62 2,562  
Year 4 3,644 14,292  
Year 5 16,183 5,117  
Prior 38,936 34,196  
Revolving Loans 7,527 7,697  
Total 75,852 73,426  
Doubtful      
Term Loans Amortized Cost Basis by Origination Year      
Year 4   105  
Prior 10 10  
Total 10 115  
Loss      
Term Loans Amortized Cost Basis by Origination Year      
Year 5 9    
Total 9    
Not Formally Risk Related      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 14,814 56,733  
Year 2 57,344 40,589  
Year 3 36,789 3,775  
Year 4 3,615 41,676  
Year 5 38,833 36,574  
Prior 56,483 20,694  
Revolving Loans 5,045 3,456  
Total 212,923 203,497  
Residential real estate, portfolio      
Term Loans Amortized Cost Basis by Origination Year      
Total 1,341,318 1,329,758  
Residential real estate, portfolio | One to four-family residential      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 34,044 109,894  
Year 2 111,535 99,901  
Year 3 91,410 133,211  
Year 4 128,377 252,202  
Year 5 249,884 230,439  
Prior 532,914 312,524  
Revolving Loans 37,437 38,985  
Total 1,185,601 1,177,156  
Current period gross charge-offs      
Prior 56    
Total 56    
Residential real estate, portfolio | One to four-family residential | Pass      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 34,044 109,894  
Year 2 111,535 99,901  
Year 3 91,410 133,211  
Year 4 128,377 252,202  
Year 5 249,884 230,200  
Prior 531,121 310,541  
Revolving Loans 37,309 38,849  
Total 1,183,680 1,174,798  
Residential real estate, portfolio | One to four-family residential | Substandard      
Term Loans Amortized Cost Basis by Origination Year      
Year 5   239  
Prior 1,793 1,983  
Revolving Loans 128 136  
Total 1,921 2,358  
Residential real estate, portfolio | Home Equity      
Term Loans Amortized Cost Basis by Origination Year      
Year 2   543  
Year 3 556 370  
Year 4 370    
Prior 1,211 919  
Revolving Loans 153,580 150,770  
Total 155,717 152,602  
Residential real estate, portfolio | Home Equity | Pass      
Term Loans Amortized Cost Basis by Origination Year      
Year 2   481  
Year 3 494 245  
Year 4 245    
Prior 761 919  
Revolving Loans 152,543 149,598  
Total 154,043 151,243  
Residential real estate, portfolio | Home Equity | Substandard      
Term Loans Amortized Cost Basis by Origination Year      
Year 2   62  
Year 3 62 125  
Year 4 125    
Prior 450    
Revolving Loans 1,037 1,172  
Total 1,674 1,359  
Commercial real estate and Commercial, portfolio      
Term Loans Amortized Cost Basis by Origination Year      
Total 4,388,833 4,179,812  
Commercial real estate, portfolio      
Term Loans Amortized Cost Basis by Origination Year      
Total 2,463,026 2,441,570  
Commercial real estate, portfolio | Commercial      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 38,914 277,427  
Year 2 315,912 189,478  
Year 3 176,466 302,563  
Year 4 303,940 400,572  
Year 5 389,781 170,880  
Prior 627,074 473,793  
Revolving Loans 72,775 109,330  
Total 1,924,862 1,924,043  
Current period gross charge-offs      
Year 4   18  
Total   18  
Commercial real estate, portfolio | Commercial | Pass      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 38,914 277,427  
Year 2 315,912 176,824  
Year 3 163,071 268,778  
Year 4 270,371 350,792  
Year 5 340,981 166,603  
Prior 597,223 443,438  
Revolving Loans 72,775 109,330  
Total 1,799,247 1,793,192  
Commercial real estate, portfolio | Commercial | Special Mention      
Term Loans Amortized Cost Basis by Origination Year      
Year 2   12,654  
Year 3 13,395 33,785  
Year 4 33,569 49,323  
Year 5 48,800 4,277  
Prior 6,561 6,918  
Total 102,325 106,957  
Commercial real estate, portfolio | Commercial | Substandard      
Term Loans Amortized Cost Basis by Origination Year      
Year 4   457  
Prior 23,290 23,437  
Total 23,290 23,894  
Commercial real estate, portfolio | Multi-family residential      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 21,015 51,330  
Year 2 52,911 17,220  
Year 3 17,020 79,309  
Year 4 78,387 232,302  
Year 5 231,887 29,510  
Prior 135,286 106,112  
Revolving Loans 1,658 1,744  
Total 538,164 517,527  
Commercial real estate, portfolio | Multi-family residential | Pass      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 21,015 51,330  
Year 2 52,911 17,220  
Year 3 17,020 79,309  
Year 4 78,387 232,302  
Year 5 231,887 29,510  
Prior 135,286 106,112  
Revolving Loans 1,658 1,744  
Total 538,164 517,527  
Commercial, portfolio | Construction & Land Development      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 36,390 95,751  
Year 2 107,159 212,670  
Year 3 212,312 256,764  
Year 4 252,742 45,917  
Year 5 32,388 16,138  
Prior 19,589 3,476  
Revolving Loans 122,141 99,857  
Total 782,721 730,573  
Commercial, portfolio | Construction & Land Development | Pass      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 36,390 95,751  
Year 2 107,159 212,670  
Year 3 212,312 256,764  
Year 4 252,742 13,536  
Year 5 12,750 16,138  
Prior 19,579 3,466  
Revolving Loans 122,141 99,857  
Total 763,073 698,182  
Commercial, portfolio | Construction & Land Development | Special Mention      
Term Loans Amortized Cost Basis by Origination Year      
Year 4   32,381  
Year 5 19,638    
Total 19,638 32,381  
Commercial, portfolio | Construction & Land Development | Doubtful      
Term Loans Amortized Cost Basis by Origination Year      
Prior 10 10  
Total 10 10  
Commercial, portfolio | Commercial and industrial      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 200,953 81,648  
Year 2 108,609 67,540  
Year 3 64,682 104,135  
Year 4 105,391 118,056  
Year 5 101,045 122,153  
Prior 169,510 74,690  
Revolving Loans 392,896 439,447  
Total 1,143,086 1,007,669  
Current period gross charge-offs      
Year 5 7,072    
Prior 5,298 3,762  
Total 12,370 3,762  
Commercial, portfolio | Commercial and industrial | Pass      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 200,953 72,148  
Year 2 85,481 65,844  
Year 3 64,217 99,436  
Year 4 100,716 91,265  
Year 5 75,819 106,858  
Prior 145,284 61,608  
Revolving Loans 291,815 387,604  
Total 964,285 884,763  
Commercial, portfolio | Commercial and industrial | Special Mention      
Term Loans Amortized Cost Basis by Origination Year      
Year 2 13,628 1,696  
Year 3 465 2,262  
Year 4 1,156 12,851  
Year 5 9,034 10,417  
Prior 10,823 4,306  
Revolving Loans 94,719 45,454  
Total 129,825 76,986  
Commercial, portfolio | Commercial and industrial | Substandard      
Term Loans Amortized Cost Basis by Origination Year      
Year 1   9,500  
Year 2 9,500    
Year 3   2,437  
Year 4 3,519 13,835  
Year 5 16,183 4,878  
Prior 13,403 8,776  
Revolving Loans 6,362 6,389  
Total 48,967 45,815  
Commercial, portfolio | Commercial and industrial | Doubtful      
Term Loans Amortized Cost Basis by Origination Year      
Year 4   105  
Total   105  
Commercial, portfolio | Commercial and industrial | Loss      
Term Loans Amortized Cost Basis by Origination Year      
Year 5 9    
Total 9    
Consumer, portfolio      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 14,814 56,733  
Year 2 57,344 40,589  
Year 3 36,789 3,775  
Year 4 3,615 41,676  
Year 5 38,833 36,574  
Prior 56,483 20,694  
Revolving Loans 5,045 3,456  
Total 212,923 203,497  
Incurred Loss Model - Nonaccrual Loans 2,800 2,200  
Current period gross charge-offs      
Year 1   144  
Year 3 164 43  
Year 4 91 732  
Year 5 496 374  
Prior 651 24  
Revolving Loans 7 7  
Total 1,409 1,324 $ 1,558
Consumer, portfolio | Not Formally Risk Related      
Term Loans Amortized Cost Basis by Origination Year      
Year 1 14,814 56,733  
Year 2 57,344 40,589  
Year 3 36,789 3,775  
Year 4 3,615 41,676  
Year 5 38,833 36,574  
Prior 56,483 20,694  
Revolving Loans 5,045 3,456  
Total 212,923 203,497  
Mortgage warehouse, portfolio      
Term Loans Amortized Cost Basis by Origination Year      
Revolving Loans 277,191 280,949  
Total 277,191 280,949  
Mortgage warehouse, portfolio | Pass      
Term Loans Amortized Cost Basis by Origination Year      
Revolving Loans 277,191 280,949  
Total $ 277,191 $ 280,949