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SECURITIES - Narrative (Details) | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) | Jun. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) security | Dec. 31, 2023 USD ($)
SECURITIES |  |  |  |
Number of securities in an unrealized loss position for a period of twelve months or more | security |  |  | 627 |
Number of securities in an unrealized loss position for a period of less than twelve months | security |  |  | 13 |
Allowance for credit losses |  |  | $ 0 | $ 0
Debt securities, available-for-sale, accrued interest |  |  | 5,000,000.0 | 6,000,000.0
Impairments of downward adjustments |  |  | 200,000 |
Adjustment to carrying value of equity securities with no readily determinable fair value |  |  | 200,000 |
Upward adjustment on equity securities with no readily determinable fair value |  |  | $ 0 | 0
Municipal |  |  |  |
SECURITIES |  |  |  |
Percentage of securities with general obligation issue |  |  | 73.00% |
Allowance for credit losses |  |  | $ 0 | 0
Corporate |  |  |  |
SECURITIES |  |  |  |
Allowance for credit losses |  |  | 0 | 0
Allowance for credit loss | $ (800,000) | $ 800,000 |  |
Assets Pledged |  |  |  |
SECURITIES |  |  |  |
Carrying value of securities pledged to secure public and trust deposits |  |  | $ 549,300,000 | $ 419,400,000

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