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INVESTMENT SECURITIES - Classified (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Investment securities available for sale |  |
Total available for sale securities | $ 1,287,760 | $ 1,012,592
Gross unrealized gains | 7,696 | 3,217
Gross unrealized losses | (83,228) | (99,914)
Basis Adjustments | (138) |
Fair value | 1,212,090 | 915,895
U.S. Treasury securities |  |
Investment securities available for sale |  |
Total available for sale securities |  | 1,097
Gross unrealized gains |  | 0
Gross unrealized losses |  | 0
Fair value |  | 1,097
U.S. government sponsored entities and U.S. agency securities |  |
Investment securities available for sale |  |
Total available for sale securities | 44,046 | 74,161
Gross unrealized gains | 150 | 176
Gross unrealized losses | (1,372) | (1,765)
Fair value | 42,824 | 72,572
Mortgage-backed securities - agency |  |
Investment securities available for sale |  |
Total available for sale securities | 897,052 | 650,119
Gross unrealized gains | 5,103 | 2,325
Gross unrealized losses | (67,253) | (77,944)
Basis Adjustments | (138) |
Fair value | 834,764 | 574,500
Mortgage-backed securities - non-agency |  |
Investment securities available for sale |  |
Total available for sale securities | 87,241 | 87,019
Gross unrealized gains | 1,447 | 414
Gross unrealized losses | (2,762) | (3,904)
Fair value | 85,926 | 83,529
State and municipal securities |  |
Investment securities available for sale |  |
Total available for sale securities | 74,816 | 62,952
Gross unrealized gains | 592 | 258
Gross unrealized losses | (4,937) | (5,750)
Fair value | 70,471 | 57,460
Corporate securities |  |
Investment securities available for sale |  |
Total available for sale securities | 94,424 | 109,598
Gross unrealized gains | 306 | 41
Gross unrealized losses | (6,768) | (10,467)
Fair value | 87,962 | 99,172
Other securities |  |
Investment securities available for sale |  |
Total available for sale securities | 90,181 | 27,646
Gross unrealized gains | 98 | 3
Gross unrealized losses | (136) | (84)
Fair value | 90,143 | 27,565
Other Securities, Studen Loan Asset Backed |  |
Investment securities available for sale |  |
Fair value | 54,000 |
Other Securities, Structured Financial Products |  |
Investment securities available for sale |  |
Fair value | $ 36,100 | $ 27,600

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