v3.25.2
Loans Receivable and Allowance for Credit Losses - Aging Loans Held for Investment by Portfolio Segment and Class (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans $ 19,114,894 $ 18,667,570
Non-accrual 107,159 72,061
Non-accrual loans with no related allowance 88,063 55,674
Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 7,313,904 7,228,078
Multi-family    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 3,517,509 3,382,933
Construction    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 751,914 823,503
Residential    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 1,985,355 2,010,637
Total Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 125,100 106,623
30-59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 8,259 21,104
60-89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 9,682 10,976
90 days or more Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Current    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 18,989,794 18,560,947
Mortgage loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 13,568,682 13,445,151
Non-accrual 75,081 46,162
Non-accrual loans with no related allowance 68,256 38,854
Mortgage loans | Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 7,313,904 7,228,078
Non-accrual 42,828 20,883
Non-accrual loans with no related allowance 36,003 13,575
Mortgage loans | Multi-family    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 3,517,509 3,382,933
Non-accrual 6,143 7,498
Non-accrual loans with no related allowance 6,143 7,498
Mortgage loans | Construction    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 751,914 823,503
Non-accrual 18,901 13,246
Non-accrual loans with no related allowance 18,901 13,246
Mortgage loans | Residential    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 1,985,355 2,010,637
Non-accrual 7,209 4,535
Non-accrual loans with no related allowance 7,209 4,535
Mortgage loans | Total Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 85,345 70,091
Mortgage loans | Total Past Due | Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 43,304 33,375
Mortgage loans | Total Past Due | Multi-family    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 6,574 7,498
Mortgage loans | Total Past Due | Construction    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 18,901 13,246
Mortgage loans | Total Past Due | Residential    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 16,566 15,972
Mortgage loans | 30-59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 5,670 14,926
Mortgage loans | 30-59 Days Past Due | Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 129 8,538
Mortgage loans | 30-59 Days Past Due | Multi-family    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | 30-59 Days Past Due | Construction    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | 30-59 Days Past Due | Residential    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 5,541 6,388
Mortgage loans | 60-89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 4,594 9,003
Mortgage loans | 60-89 Days Past Due | Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 347 3,954
Mortgage loans | 60-89 Days Past Due | Multi-family    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 431 0
Mortgage loans | 60-89 Days Past Due | Construction    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | 60-89 Days Past Due | Residential    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 3,816 5,049
Mortgage loans | 90 days or more Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | 90 days or more Past Due | Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | 90 days or more Past Due | Multi-family    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | 90 days or more Past Due | Construction    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | 90 days or more Past Due | Residential    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Mortgage loans | Current    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 13,483,337 13,375,060
Mortgage loans | Current | Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 7,270,600 7,194,703
Mortgage loans | Current | Multi-family    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 3,510,935 3,375,435
Mortgage loans | Current | Construction    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 733,013 810,257
Mortgage loans | Current | Residential    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 1,968,789 1,994,665
Commercial loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 4,929,022 4,608,600
Non-accrual 30,531 24,243
Non-accrual loans with no related allowance 18,260 15,164
Commercial loans | Total Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 35,917 30,868
Commercial loans | 30-59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 997 3,026
Commercial loans | 60-89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 4,389 1,117
Commercial loans | 90 days or more Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Commercial loans | Current    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 4,893,105 4,577,732
Consumer loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 617,190 613,819
Non-accrual 1,547 1,656
Non-accrual loans with no related allowance 1,547 1,656
Consumer loans | Total Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 3,838 5,664
Consumer loans | 30-59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 1,592 3,152
Consumer loans | 60-89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 699 856
Consumer loans | 90 days or more Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans 0 0
Consumer loans | Current    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total gross loans $ 613,352 $ 608,155