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INVESTMENT SECURITIES - Summary of AFS Securities with Unrealized Losses (Details) $ in Thousands | Jun. 30, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
--- | --- | ---
Number of Securities |  |
Less Than 12 Months | security | 33 | 142
12 Months or More | security | 92 | 88
Total | security | 125 | 230
Fair Value |  |
Less Than 12 Months | $ 138,015 | $ 278,098
12 Months or More | 397,897 | 380,299
Total | 535,912 | 658,397
Unrealized Losses |  |
Less Than 12 Months | 978 | 2,233
12 Months or More | 36,246 | 34,742
Total | $ 37,224 | $ 36,975
U.S. Treasury securities |  |
Number of Securities |  |
Less Than 12 Months | security | 0 | 0
12 Months or More | security | 3 | 3
Total | security | 3 | 3
Fair Value |  |
Less Than 12 Months | $ 0 | $ 0
12 Months or More | 18,641 | 18,063
Total | 18,641 | 18,063
Unrealized Losses |  |
Less Than 12 Months | 0 | 0
12 Months or More | 1,395 | 1,980
Total | $ 1,395 | $ 1,980
States and political subdivisions |  |
Number of Securities |  |
Less Than 12 Months | security | 4 | 13
12 Months or More | security | 42 | 42
Total | security | 46 | 55
Fair Value |  |
Less Than 12 Months | $ 1,019 | $ 10,080
12 Months or More | 184,057 | 189,448
Total | 185,076 | 199,528
Unrealized Losses |  |
Less Than 12 Months | 18 | 131
12 Months or More | 24,637 | 20,269
Total | $ 24,655 | $ 20,400
GSE residential MBSs |  |
Number of Securities |  |
Less Than 12 Months | security | 4 | 68
12 Months or More | security | 12 | 15
Total | security | 16 | 83
Fair Value |  |
Less Than 12 Months | $ 16,964 | $ 85,836
12 Months or More | 33,561 | 55,579
Total | 50,525 | 141,415
Unrealized Losses |  |
Less Than 12 Months | 31 | 1,117
12 Months or More | 2,515 | 3,180
Total | $ 2,546 | $ 4,297
GSE commercial MBSs |  |
Number of Securities |  |
Less Than 12 Months | security | 2 | 3
12 Months or More | security | 0 | 0
Total | security | 2 | 3
Fair Value |  |
Less Than 12 Months | $ 1,308 | $ 2,963
12 Months or More | 0 | 0
Total | 1,308 | 2,963
Unrealized Losses |  |
Less Than 12 Months | 16 | 21
12 Months or More | 0 | 0
Total | $ 16 | $ 21
GSE residential CMOs |  |
Number of Securities |  |
Less Than 12 Months | security | 14 | 52
12 Months or More | security | 22 | 15
Total | security | 36 | 67
Fair Value |  |
Less Than 12 Months | $ 74,438 | $ 158,439
12 Months or More | 103,306 | 56,443
Total | 177,744 | 214,882
Unrealized Losses |  |
Less Than 12 Months | 567 | 729
12 Months or More | 4,994 | 6,080
Total | $ 5,561 | $ 6,809
Non-agency CMOs |  |
Number of Securities |  |
Less Than 12 Months | security | 3 | 2
12 Months or More | security | 4 | 4
Total | security | 7 | 6
Fair Value |  |
Less Than 12 Months | $ 16,914 | $ 8,816
12 Months or More | 16,686 | 16,636
Total | 33,600 | 25,452
Unrealized Losses |  |
Less Than 12 Months | 165 | 218
12 Months or More | 1,496 | 2,248
Total | $ 1,661 | $ 2,466
Asset-backed |  |
Number of Securities |  |
Less Than 12 Months | security | 6 | 4
12 Months or More | security | 9 | 9
Total | security | 15 | 13
Fair Value |  |
Less Than 12 Months | $ 27,372 | $ 11,964
12 Months or More | 41,646 | 44,130
Total | 69,018 | 56,094
Unrealized Losses |  |
Less Than 12 Months | 181 | 17
12 Months or More | 1,209 | 985
Total | $ 1,390 | $ 1,002

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