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DERIVATIVES AND HEDGING ACTIVITIES - Agreements with Derivative Counterparties (Details) - USD ($) | Mar. 31, 2026 | Dec. 31, 2025
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Loan level swaps |  |
Derivatives and Hedging Activities |  |
Derivative counterparties collateral | $ 3,200,000 | $ 1,600,000
Commercial lending swaps |  |
Derivatives and Hedging Activities |  |
Derivative counterparties collateral | 4,900,000 | 4,500,000
Interest rate swaps |  |
Derivatives and Hedging Activities |  |
Derivative counterparties collateral | 7,800,000 | 6,000,000
Net asset position | Balance sheet hedge |  |
Derivatives and Hedging Activities |  |
Termination value of derivatives with derivative dealer counterparties | $ 15,000 | $ 17,000

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