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DERIVATIVES AND HEDGING ACTIVITIES - Cash Flow Hedges Narrative (Details) | 12 Months Ended
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Dec. 31, 2024 USD ($) DerivativeInstrument | Dec. 31, 2023 USD ($) DerivativeInstrument
DERIVATIVES AND HEDGING ACTIVITIES |  |
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net | $ 6,100,000 |
Number of derivatives terminated | DerivativeInstrument | 0 | 0
Collateral received against obligations in net asset position | $ 9,100,000 | $ 13,500,000
Designated as Hedging Instrument | Cash Flow Hedging |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |
Clearing house related to the fair value derivatives | 856,000 | 4,900,000
Loan level interest rate swaps with third party counterparties (assets) | Designated as Hedging Instrument |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |
Collateral already posted, aggregate fair value | $ 0 | $ 0

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- Definition Amount payable to other broker-dealer and clearing organization, including, but not limited to, security failed-to-receive, deposit received for security loaned, open transaction, and floor-brokerage payable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 940 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481833/940-20-45-3 + Details
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