XML 66 R55.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Loans and Allowance for Credit Losses for Loans - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 29, 2024
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Non covered loans net of unearned discount and deferred loan fees   $ 71,800,000   $ 85,400,000
Accrued interest   227,900,000   222,200,000
Transfer of loans to loans held for sale   34,143,000 $ 0 10,000,000
Proceeds from sale of commercial premium finance lending division   98,060,000 0  
Loans held for investment, current   145,700,000    
Sales of loans   0 $ 0  
Other real estate owned   $ 0   $ 0
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]   Accrued interest receivable   Accrued interest receivable
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Commercial Premium Finance Lending Business        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Proceeds from sale of commercial premium finance lending division $ 96,800,000      
Disposal group, discontinued operation, assets 95,500,000      
Sale of loans held for investment, loan amount 93,600,000      
Disposal group, including discontinued operation, liabilities $ 2,800,000      
Gain (loss) on disposition of business   $ 3,600,000    
Commercial Real Estate | Commercial real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable, sale   151,000,000    
Commercial Real Estate | Construction        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable, sale   45,600,000    
Transfer of loans to loans held for sale   34,100,000    
Residential real estate properties        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Other real estate owned   0   $ 0
In formal foreclosure proceedings        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Residential mortgage and consumer loans secured by residential real estate properties   $ 2,300,000   $ 1,600,000