v3.26.1
Securities - Schedule of Securities Available-for-Sale (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 1,892,688 $ 1,865,732
Gross Unrealized Gains 2,760 6,453
Gross Unrealized Losses (211,412) (214,791)
 Fair Value 1,684,036 1,657,394
U.S. Treasury    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 124,910 152,026
Gross Unrealized Gains 9 64
Gross Unrealized Losses (1) 0
 Fair Value 124,918 152,090
Obligations of State and Political Subdivisions    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 610,773 603,528
Gross Unrealized Gains 1,113 822
Gross Unrealized Losses (100,252) (106,744)
 Fair Value 511,634 497,606
MBS/CMO    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 823,265 795,574
Gross Unrealized Gains 1,267 4,714
Gross Unrealized Losses (83,707) (80,746)
 Fair Value 740,825 719,542
US Gov’t Sponsored Entities & Agencies    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 333,740 314,604
Gross Unrealized Gains 371 853
Gross Unrealized Losses (27,452) (27,301)
 Fair Value $ 306,659 $ 288,156