v3.26.1
Securities - HTM in an Unrealized Loss Position (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
item
Dec. 31, 2025
USD ($)
item
Number of Securities    
Unrealized loss for less than twelve months | item 15 2
Unrealized loss for twelve months or longer | item 271 281
Total | item 286 283
Fair Value    
Unrealized loss for less than twelve months $ 92,202 $ 11,837
Unrealized loss for twelve months or longer 533,242 583,625
Total 625,444 595,462
Unrealized Losses    
Unrealized loss for less than twelve months 1,185 2
Unrealized loss for twelve months or longer 57,645 54,636
Total $ 58,830 $ 54,638
Residential mortgage-backed securities    
Number of Securities    
Unrealized loss for less than twelve months | item 4 1
Unrealized loss for twelve months or longer | item 45 45
Total | item 49 46
Fair Value    
Unrealized loss for less than twelve months $ 47,788 $ 11,337
Unrealized loss for twelve months or longer 201,712 214,351
Total 249,500 225,688
Unrealized Losses    
Unrealized loss for less than twelve months 809 2
Unrealized loss for twelve months or longer 19,777 18,306
Total $ 20,586 $ 18,308
Commercial mortgage-backed securities    
Number of Securities    
Unrealized loss for less than twelve months | item 2  
Unrealized loss for twelve months or longer | item 15 20
Total | item 17 20
Fair Value    
Unrealized loss for less than twelve months $ 6,280  
Unrealized loss for twelve months or longer 78,962 $ 102,228
Total 85,242 102,228
Unrealized Losses    
Unrealized loss for less than twelve months 116  
Unrealized loss for twelve months or longer 5,929 6,088
Total $ 6,045 $ 6,088
Collateralized mortgage obligations    
Number of Securities    
Unrealized loss for less than twelve months | item 3  
Unrealized loss for twelve months or longer | item 50 51
Total | item 53 51
Fair Value    
Unrealized loss for less than twelve months $ 29,492  
Unrealized loss for twelve months or longer 193,451 $ 206,483
Total 222,943 206,483
Unrealized Losses    
Unrealized loss for less than twelve months 199  
Unrealized loss for twelve months or longer 27,260 25,577
Total $ 27,459 $ 25,577
States and political subdivisions    
Number of Securities    
Unrealized loss for less than twelve months | item 6 1
Unrealized loss for twelve months or longer | item 161 165
Total | item 167 166
Fair Value    
Unrealized loss for less than twelve months $ 8,642 $ 500
Unrealized loss for twelve months or longer 59,117 60,563
Total 67,759 61,063
Unrealized Losses    
Unrealized loss for less than twelve months 61  
Unrealized loss for twelve months or longer 4,679 4,665
Total $ 4,740 $ 4,665