v3.26.1
Loans Receivable and Allowance for Credit Losses - Aging of Loans (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Past Due [Line Items]    
Non-accrual $ 41,400 $ 38,000
Total loans 8,221,307 8,253,818
Real estate loans | One-to-four family    
Financing Receivable, Past Due [Line Items]    
Total loans 2,544,838 2,559,519
Real estate loans | Multifamily    
Financing Receivable, Past Due [Line Items]    
Total loans 1,669,232 1,677,613
Real estate loans | Commercial real estate    
Financing Receivable, Past Due [Line Items]    
Total loans 2,480,804 2,521,151
Real estate loans | Construction    
Financing Receivable, Past Due [Line Items]    
Total loans 520,753 469,438
Home equity loans and advances | Home equity loans and advances    
Financing Receivable, Past Due [Line Items]    
Total loans 249,487 255,126
Home equity loans and advances | Other consumer loans    
Financing Receivable, Past Due [Line Items]    
Total loans 2,850 2,895
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration    
Financing Receivable, Past Due [Line Items]    
Non-accrual 41,375 38,000
Total loans 8,211,149 8,243,376
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | One-to-four family    
Financing Receivable, Past Due [Line Items]    
Non-accrual 9,330 9,787
Total loans 2,543,588 2,558,252
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Multifamily    
Financing Receivable, Past Due [Line Items]    
Non-accrual 0 0
Total loans 1,669,232 1,677,613
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Commercial real estate    
Financing Receivable, Past Due [Line Items]    
Non-accrual 16,962 5,766
Total loans 2,472,993 2,513,260
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Construction    
Financing Receivable, Past Due [Line Items]    
Non-accrual 0 5,923
Total loans 520,753 469,438
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Commercial business loans    
Financing Receivable, Past Due [Line Items]    
Non-accrual 14,250 15,281
Total loans 752,246 766,792
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Home equity loans and advances    
Financing Receivable, Past Due [Line Items]    
Non-accrual 833 1,243
Total loans 249,487 255,126
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Other consumer loans    
Financing Receivable, Past Due [Line Items]    
Non-accrual 0 0
Total loans 2,850 2,895
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration    
Financing Receivable, Past Due [Line Items]    
Total loans 80,395 82,369
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | One-to-four family    
Financing Receivable, Past Due [Line Items]    
Total loans 25,918 24,083
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Multifamily    
Financing Receivable, Past Due [Line Items]    
Total loans 12,758 12,978
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Commercial real estate    
Financing Receivable, Past Due [Line Items]    
Total loans 9,598 13,219
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Construction    
Financing Receivable, Past Due [Line Items]    
Total loans 0 5,923
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Commercial business loans    
Financing Receivable, Past Due [Line Items]    
Total loans 29,861 24,403
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Home equity loans and advances    
Financing Receivable, Past Due [Line Items]    
Total loans 2,259 1,759
Financial Asset, Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Other consumer loans    
Financing Receivable, Past Due [Line Items]    
Total loans 1 4
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration    
Financing Receivable, Past Due [Line Items]    
Total loans 40,708 36,598
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | One-to-four family    
Financing Receivable, Past Due [Line Items]    
Total loans 12,473 13,886
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Multifamily    
Financing Receivable, Past Due [Line Items]    
Total loans 1,122 2,083
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Commercial real estate    
Financing Receivable, Past Due [Line Items]    
Total loans 5,074 8,072
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Construction    
Financing Receivable, Past Due [Line Items]    
Total loans 0 0
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Commercial business loans    
Financing Receivable, Past Due [Line Items]    
Total loans 20,594 11,990
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Home equity loans and advances    
Financing Receivable, Past Due [Line Items]    
Total loans 1,444 566
30-59 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Other consumer loans    
Financing Receivable, Past Due [Line Items]    
Total loans 1 1
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration    
Financing Receivable, Past Due [Line Items]    
Total loans 12,116 18,153
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | One-to-four family    
Financing Receivable, Past Due [Line Items]    
Total loans 9,438 5,652
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Multifamily    
Financing Receivable, Past Due [Line Items]    
Total loans 845 10,595
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Commercial real estate    
Financing Receivable, Past Due [Line Items]    
Total loans 0 320
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Construction    
Financing Receivable, Past Due [Line Items]    
Total loans 0 0
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Commercial business loans    
Financing Receivable, Past Due [Line Items]    
Total loans 1,650 1,408
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Home equity loans and advances    
Financing Receivable, Past Due [Line Items]    
Total loans 183 175
60-89 Days | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Other consumer loans    
Financing Receivable, Past Due [Line Items]    
Total loans 0 3
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration    
Financing Receivable, Past Due [Line Items]    
Total loans 27,571 27,618
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | One-to-four family    
Financing Receivable, Past Due [Line Items]    
Total loans 4,007 4,545
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Multifamily    
Financing Receivable, Past Due [Line Items]    
Total loans 10,791 300
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Commercial real estate    
Financing Receivable, Past Due [Line Items]    
Total loans 4,524 4,827
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Construction    
Financing Receivable, Past Due [Line Items]    
Total loans 0 5,923
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Commercial business loans    
Financing Receivable, Past Due [Line Items]    
Total loans 7,617 11,005
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Home equity loans and advances    
Financing Receivable, Past Due [Line Items]    
Total loans 632 1,018
90 Days or More | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Other consumer loans    
Financing Receivable, Past Due [Line Items]    
Total loans 0 0
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration    
Financing Receivable, Past Due [Line Items]    
Total loans 8,130,754 8,161,007
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | One-to-four family    
Financing Receivable, Past Due [Line Items]    
Total loans 2,517,670 2,534,169
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Multifamily    
Financing Receivable, Past Due [Line Items]    
Total loans 1,656,474 1,664,635
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Commercial real estate    
Financing Receivable, Past Due [Line Items]    
Total loans 2,463,395 2,500,041
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Real estate loans | Construction    
Financing Receivable, Past Due [Line Items]    
Total loans 520,753 463,515
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Commercial business loans    
Financing Receivable, Past Due [Line Items]    
Total loans 722,385 742,389
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Home equity loans and advances    
Financing Receivable, Past Due [Line Items]    
Total loans 247,228 253,367
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration | Home equity loans and advances | Other consumer loans    
Financing Receivable, Past Due [Line Items]    
Total loans $ 2,849 $ 2,891