v3.26.1
Loans and Allowance for Credit Losses - Loans - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Losses [Line Items]          
Net deferred loan fees $ 3,100   $ 3,100   $ 2,800
Accrued interest $ 28,500   $ 28,500   25,700
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Other assets   Other assets    
Interest income on nonaccrual loans $ 2,400 $ 674 $ 2,500 $ 801  
Foreclosure proceedings in process 1,200   1,200   567
Loans, net of unearned income 5,617,169   5,617,169   $ 4,862,838
Financing receivable, excluding accrued interest, modified period 1,310 $ 0 $ 1,397 $ 0  
Weighted average term increase from modification (in years)     2 years    
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0   $ 0    
Mortgage-backed securities          
Financing Receivable, Allowance for Credit Losses [Line Items]          
Loans, net of unearned income $ 28,400   $ 28,400