v3.26.1
Loans Receivable, Allowance for Credit Losses and Credit Quality - Aging of the Amortized Cost of Loans Receivables (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Loans Receivable and ACL    
Total loans, gross $ 6,433,365 $ 5,994,016
Nonaccrual 27,661 42,735
Current Loans    
Loans Receivable and ACL    
Total loans, gross 6,358,135 5,862,149
30-59 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 43,495 84,398
60-89 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 4,074 4,734
Residential real estate, portfolio    
Loans Receivable and ACL    
Total loans, gross 1,386,290 1,329,758
Residential real estate, portfolio | One to four-family residential    
Loans Receivable and ACL    
Total loans, gross 1,220,384 1,177,156
Nonaccrual 2,963 2,712
Residential real estate, portfolio | One to four-family residential | Current Loans    
Loans Receivable and ACL    
Total loans, gross 1,214,305 1,166,731
Residential real estate, portfolio | One to four-family residential | 30-59 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 319 7,232
Residential real estate, portfolio | One to four-family residential | 60-89 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 2,797 481
Residential real estate, portfolio | Home equity    
Loans Receivable and ACL    
Total loans, gross 165,906 152,602
Nonaccrual 1,547 1,359
Residential real estate, portfolio | Home equity | Current Loans    
Loans Receivable and ACL    
Total loans, gross 163,505 150,413
Residential real estate, portfolio | Home equity | 30-59 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 808 445
Residential real estate, portfolio | Home equity | 60-89 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 46 385
Commercial real estate and Commercial, portfolio    
Loans Receivable and ACL    
Total loans, gross 4,602,635 4,179,812
Commercial real estate, portfolio    
Loans Receivable and ACL    
Total loans, gross 2,689,249 2,441,570
Commercial real estate, portfolio | Commercial real estate    
Loans Receivable and ACL    
Total loans, gross 2,121,527 1,924,043
Nonaccrual 957 855
Commercial real estate, portfolio | Commercial real estate | Current Loans    
Loans Receivable and ACL    
Total loans, gross 2,081,987 1,923,108
Commercial real estate, portfolio | Commercial real estate | 30-59 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 38,583 80
Commercial real estate, portfolio | Multi-family residential    
Loans Receivable and ACL    
Total loans, gross 567,722 517,527
Commercial real estate, portfolio | Multi-family residential | Current Loans    
Loans Receivable and ACL    
Total loans, gross 567,722 517,527
Commercial, portfolio | Construction & land development    
Loans Receivable and ACL    
Total loans, gross 765,659 730,573
Nonaccrual   10
Commercial, portfolio | Construction & land development | Current Loans    
Loans Receivable and ACL    
Total loans, gross 765,659 730,563
Commercial, portfolio | Commercial and industrial    
Loans Receivable and ACL    
Total loans, gross 1,147,727 1,007,669
Nonaccrual 20,446 36,251
Commercial, portfolio | Commercial and industrial | Current Loans    
Loans Receivable and ACL    
Total loans, gross 1,126,784 895,662
Commercial, portfolio | Commercial and industrial | 30-59 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 480 73,225
Commercial, portfolio | Commercial and industrial | 60-89 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 17 2,531
Consumer, portfolio    
Loans Receivable and ACL    
Total loans, gross 226,783 203,497
Nonaccrual 1,748 1,548
Consumer, portfolio | Current Loans    
Loans Receivable and ACL    
Total loans, gross 220,516 197,196
Consumer, portfolio | 30-59 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 3,305 3,416
Consumer, portfolio | 60-89 Days Past Due    
Loans Receivable and ACL    
Total loans, gross 1,214 1,337
Mortgage warehouse, portfolio    
Loans Receivable and ACL    
Total loans, gross 217,657 280,949
Mortgage warehouse, portfolio | Current Loans    
Loans Receivable and ACL    
Total loans, gross $ 217,657 $ 280,949