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INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred tax assets: |  |
Allowance for credit losses and other contingent liabilities | $ 26,926 | $ 28,175
Tax effect of other components of income on securities available-for-sale | 34,745 | 38,140
Tax effect of other components of income on securities held-to-maturity | 7,216 | 8,138
Operating lease liability | 19,229 | 19,256
Other | 2,603 | 2,074
Total deferred tax assets | 90,719 | 95,783
Deferred tax liabilities: |  |
Tax effect of other components of income on derivatives | 2,368 | 5,394
Employee benefit plans | 1,707 | 976
Tax effect of purchase accounting fair value adjustments | 1,329 | 2,352
Difference in book and tax carrying value of fixed assets | 2,230 | 4,261
Difference in book and tax basis of unearned loan fees | 3,239 | 2,431
Operating lease asset | 18,266 | 18,414
States taxes | 2,166 | 2,801
Other | 241 | 1,002
Total deferred tax liabilities | 31,546 | 37,631
Net deferred tax asset (recorded in other assets) | $ 59,173 | $ 58,152

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