v3.26.3
INVESTMENT SECURITIES - Summary of AFS Securities with Unrealized Losses (Details)
$ in Thousands
Sep. 30, 2026
USD ($)
security
Dec. 31, 2025
USD ($)
security
Number of Securities    
Less Than 12 Months | security 219 27
12 Months or More | security 83 83
Total | security 302 110
Fair Value    
Less Than 12 Months $ 532,103 $ 149,409
12 Months or More 313,238 351,198
Total 845,341 500,607
Unrealized Losses    
Less Than 12 Months 24,468 1,803
12 Months or More 42,158 25,543
Total $ 66,626 $ 27,346
U.S. Treasury securities    
Number of Securities    
Less Than 12 Months | security 0 0
12 Months or More | security 2 2
Total | security 2 2
Fair Value    
Less Than 12 Months $ 0 $ 0
12 Months or More 14,166 14,211
Total 14,166 14,211
Unrealized Losses    
Less Than 12 Months 0 0
12 Months or More 844 805
Total $ 844 $ 805
States and political subdivisions    
Number of Securities    
Less Than 12 Months | security 19 2
12 Months or More | security 40 39
Total | security 59 41
Fair Value    
Less Than 12 Months $ 15,340 $ 10,498
12 Months or More 171,977 176,757
Total 187,317 187,255
Unrealized Losses    
Less Than 12 Months 673 199
12 Months or More 29,811 16,773
Total $ 30,484 $ 16,972
GSE residential MBSs    
Number of Securities    
Less Than 12 Months | security 90 7
12 Months or More | security 9 8
Total | security 99 15
Fair Value    
Less Than 12 Months $ 211,929 $ 72,981
12 Months or More 19,662 13,003
Total 231,591 85,984
Unrealized Losses    
Less Than 12 Months 13,656 1,044
12 Months or More 3,792 2,097
Total $ 17,448 $ 3,141
GSE commercial MBSs    
Number of Securities    
Less Than 12 Months | security 4 2
12 Months or More | security 2 0
Total | security 6 2
Fair Value    
Less Than 12 Months $ 8,266 $ 1,222
12 Months or More 1,045 0
Total 9,311 1,222
Unrealized Losses    
Less Than 12 Months 336 16
12 Months or More 58 0
Total $ 394 $ 16
GSE residential CMOs    
Number of Securities    
Less Than 12 Months | security 89 9
12 Months or More | security 16 21
Total | security 105 30
Fair Value    
Less Than 12 Months $ 231,212 $ 39,588
12 Months or More 51,018 87,901
Total 282,230 127,489
Unrealized Losses    
Less Than 12 Months 7,744 335
12 Months or More 5,953 4,041
Total $ 13,697 $ 4,376
Non-agency CMOs    
Number of Securities    
Less Than 12 Months | security 15 5
12 Months or More | security 4 4
Total | security 19 9
Fair Value    
Less Than 12 Months $ 59,545 $ 21,230
12 Months or More 15,196 16,158
Total 74,741 37,388
Unrealized Losses    
Less Than 12 Months 2,049 180
12 Months or More 1,035 1,053
Total $ 3,084 $ 1,233
Asset-backed    
Number of Securities    
Less Than 12 Months | security 2 2
12 Months or More | security 10 9
Total | security 12 11
Fair Value    
Less Than 12 Months $ 5,811 $ 3,890
12 Months or More 40,174 43,168
Total 45,985 47,058
Unrealized Losses    
Less Than 12 Months 10 29
12 Months or More 665 774
Total $ 675 $ 803