XML 48 R41.htm IDEA: XBRL DOCUMENT v3.25.1
Loans and Allowance for Credit Losses - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Accounts Notes And Loans Receivable [Line Items]        
Percentage of Loans Related to Single Industry on Loans 10.00%   10.00%  
Percentage of real estate loans aggregating to company loan portfolio, excluding Warehouse Purchase Program loans 81.70%   81.30%  
Loans and Leases Receivable, Related Parties $ 257   $ 266 $ 292
Loans held for investment $ 20,909,913   $ 21,057,616  
Financing Receivable Ratio of Nonperforming Loans to All Loans and Other Real Estate 0.37%   0.37%  
Loans and leases receivable, nonaccrual loans $ 73,300   $ 73,600  
Financing Receivable, Allowance for Credit Losses on Loans $ 349,100   $ 351,000  
Allowance for Credit Losses as Percentage of Loans 1.59%   1.59%  
Provision for credit losses $ 0 $ 0    
Decrease in allowance for credit losses for loans $ (2,700)      
Decrease in allowance for credit losses for loans, percentage (0.80%)      
Net charge-offs $ 2,704 $ 2,143    
General reserve 8,300      
Allowance for credit losses on off-balance sheet credit exposures 37,646   $ 37,646  
Commitments expected to fund 1,600,000      
Nonaccrual loans 73,287   73,647  
Troubled Debt Restructuring [Member]        
Accounts Notes And Loans Receivable [Line Items]        
Allowance for credit losses on off-balance sheet credit exposures 37,600   37,600  
Nonperforming Financial Instruments [Member]        
Accounts Notes And Loans Receivable [Line Items]        
Loans held for investment $ 81,400   $ 81,500