v3.26.1
Loans and Leases Held for Investment - Schedule of Loan Modification or Refinancing (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 140,732 $ 155,999 $ 218,528 $ 234,592
Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 122,869 151,084 155,502 225,121
Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 2,418 2,078 3,364 6,157
Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 40 2,621 40 2,621
Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   216 57 547
Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 1,007   1,007  
Term Extension, Interest Rate Reduction, and Forgiveness        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 14,398   58,558  
Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       146
Real estate mortgage | Commercial        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 5,727 $ 14,360 $ 81,738 $ 53,850
% of Total Loans 0.10% 0.30% 2.00% 1.20%
Real estate mortgage | Commercial | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 2,302 $ 9,661 $ 33,207 $ 47,572
Term Extension 5 months 10 months 10 months 13 months
Real estate mortgage | Commercial | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 2,418 $ 2,078 $ 3,364 $ 3,657
Payment Delay 6 months 3 months 6 months 4 months
Real estate mortgage | Commercial | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 0 $ 2,621 $ 0 $ 2,621
Interest Rate Reduction   3.29%   3.29%
Real estate mortgage | Commercial | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 0 0 $ 0
Real estate mortgage | Commercial | Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 1,007   $ 1,007  
Payment Delay 3 months   3 months  
Interest Rate Reduction 1.74%   1.74%  
Real estate mortgage | Commercial | Term Extension, Interest Rate Reduction, and Forgiveness        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 0   $ 44,160  
Term Extension     64 months  
Interest Rate Reduction     1.65%  
Real estate mortgage | Commercial | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate mortgage | Multi-family        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 103,650 $ 42,853 $ 105,270 $ 67,157
% of Total Loans 1.90% 0.70% 1.90% 1.10%
Real estate mortgage | Multi-family | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 103,650 $ 42,853 $ 105,270 $ 67,157
Term Extension 40 months 6 months 40 months 6 months
Real estate mortgage | Multi-family | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 0 $ 0 $ 0 $ 0
Real estate mortgage | Multi-family | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 0 0 0 0
Real estate mortgage | Multi-family | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   0 0 0
Real estate mortgage | Multi-family | Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 0   0  
Real estate mortgage | Multi-family | Term Extension, Interest Rate Reduction, and Forgiveness        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 0   0  
Real estate mortgage | Multi-family | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate mortgage | Other residential        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 3,471
% of Total Loans       0.10%
Real estate mortgage | Other residential | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 971
Term Extension       9 months
Real estate mortgage | Other residential | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 2,500
Payment Delay       3 months
Real estate mortgage | Other residential | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 0
Real estate mortgage | Other residential | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate mortgage | Other residential | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Commercial | Asset-based        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 25,334   $ 25,334
% of Total Loans   1.00%   1.00%
Commercial | Asset-based | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 25,334   $ 25,334
Term Extension   47 months   47 months
Commercial | Asset-based | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 0   $ 0
Commercial | Asset-based | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   0   0
Commercial | Asset-based | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   0   0
Commercial | Asset-based | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Commercial | Venture capital        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 28,995   $ 28,995 $ 7,395
% of Total Loans 1.20%   1.20% 0.40%
Commercial | Venture capital | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 14,597   $ 14,597 $ 7,395
Term Extension 21 months   21 months 12 months
Commercial | Venture capital | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 0   $ 0 $ 0
Commercial | Venture capital | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 0   0 0
Commercial | Venture capital | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty     0 0
Commercial | Venture capital | Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty 0   0  
Commercial | Venture capital | Term Extension, Interest Rate Reduction, and Forgiveness        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 14,398   $ 14,398  
Term Extension 68 months   68 months  
Interest Rate Reduction 1.00%   1.00%  
Commercial | Venture capital | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Commercial | Other commercial        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 2,360 $ 4,121 $ 2,525 $ 4,930
% of Total Loans 0.10% 0.10% 0.10% 0.10%
Commercial | Other commercial | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 2,320 $ 3,905 $ 2,428 $ 4,237
Term Extension 8 months 15 months 10 months 17 months
Commercial | Other commercial | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 0 $ 0 $ 0 $ 0
Commercial | Other commercial | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 40 0 $ 40 0
Interest Rate Reduction 4.00%   4.00%  
Commercial | Other commercial | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 216 $ 57 $ 547
Term Extension   54 months 15 months 55 months
Interest Rate Reduction   1.85% 3.50% 1.91%
Commercial | Other commercial | Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 0  
Commercial | Other commercial | Term Extension, Interest Rate Reduction, and Forgiveness        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty $ 0   $ 0  
Commercial | Other commercial | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 146
Term Extension       61 months
Payment Delay       3 months
Interest Rate Reduction       5.75%
Consumer        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 7   $ 7
% of Total Loans   0.00%   0.00%
Consumer | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 7   $ 7
Term Extension   24 months   24 months
Consumer | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 0   $ 0
Consumer | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   0   0
Consumer | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 0   0
Consumer | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate construction and land | Commercial        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 69,324
% of Total Loans       18.20%
Real estate construction and land | Commercial | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 69,324
Term Extension   4 months   4 months
Real estate construction and land | Commercial | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 0
Real estate construction and land | Commercial | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate construction and land | Commercial | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate construction and land | Commercial | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate construction and land | Multi-family        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 69,324    
% of Total Loans   18.20%    
Real estate construction and land | Multi-family | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 69,324    
Real estate construction and land | Multi-family | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   0    
Real estate construction and land | Multi-family | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   0    
Real estate construction and land | Multi-family | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty   $ 0    
Real estate construction and land | Residential        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 3,124
% of Total Loans       0.20%
Real estate construction and land | Residential | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 3,124
Term Extension       12 months
Real estate construction and land | Residential | Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 0
Real estate construction and land | Residential | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate construction and land | Residential | Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       0
Real estate construction and land | Residential | Term Extension, Interest Rate Reduction, and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
HFI loans and leases experiencing financial difficulty       $ 0