v3.26.1
Acquisition Activities - Narrative (Details)
$ / shares in Units, $ in Thousands, shares in Millions
6 Months Ended
Jan. 07, 2026
USD ($)
item
$ / shares
shares
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Acquisition Activities      
Goodwill   $ 455,408 $ 306,043
Amortization period for intangible assets   9 years 10 months 24 days  
Vista Bancshares, Inc      
Acquisition Activities      
Cash $ 89,038    
Number of shares of common stock | shares 7.3    
Transaction value $ 377,697    
Closing price per share | $ / shares $ 39.51    
Held for debt $ 45,000    
Number of banking centers added | item 12    
Acquisition related expenses $ 25,200    
Goodwill 149,365    
Core deposit and other intangible $ 21,547    
Amortization period for intangible assets 10 years    
Vista Bancshares, Inc | Dallas/Ft. Worth, Austin and Lubbock Regions      
Acquisition Activities      
Number of banking centers added | item 11    
Vista Bancshares, Inc | Florida      
Acquisition Activities      
Number of banking centers added | item 1    
Vista Bancshares, Inc | Core deposit intangible      
Acquisition Activities      
Core deposit and other intangible $ 20,500    
Vista Bancshares, Inc | Trade name      
Acquisition Activities      
Core deposit and other intangible $ 1,000