v3.26.1
Other Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Schedule Of Other Assets [Line Items]    
Other assets $ 374,277 $ 374,592
Federal Home Loan Bank ("FHLB") and Federal Reserve Bank ("Federal Reserve")    
Schedule Of Other Assets [Line Items]    
Fair value of equity securities 127,600 128,100
First National Bankers' Bank and Other Miscellaneous Holdings    
Schedule Of Other Assets [Line Items]    
Fair value of equity securities 104,700 97,100
Remaining Capital Commitments    
Schedule Of Other Assets [Line Items]    
Fair value of equity securities $ 26,000 $ 27,000