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DERIVATIVES AND HEDGING ACTIVITIES - Fair Value of Derivatives (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Included in interest payable and other liabilities: |  |
Liability for cash collateral received from counterparties | $ 5,900 | $ 0
Interest Receivable and Other Assets |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 478,851 | 379,696
Included in interest receivable and other assets: |  |
Total derivatives before netting, Fair Value, Asset | 11,755 | 12,835
Netting adjustments/cash collateral, Fair Value, Asset | (5,741) | 0
Net amount - Fair Value, Asset | 6,014 | 12,835
Accounts Payable and Accrued Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 462,898 | 380,556
Included in interest payable and other liabilities: |  |
Total derivatives before netting, Fair Value, Liability | 10,372 | 11,063
Netting adjustments/cash collateral, Fair Value, Liability | 147 | 0
Net amount, Fair Value, Liability | 10,519 | 11,063
Interest rate lock commitments | Interest Receivable and Other Assets |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 14,385 | 0
Included in interest receivable and other assets: |  |
Total derivatives before netting, Fair Value, Asset | 277 | 0
Interest rate lock commitments | Accounts Payable and Accrued Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 0 | 430
Included in interest payable and other liabilities: |  |
Total derivatives before netting, Fair Value, Liability | 0 | 7
Forward sale commitments | Interest Receivable and Other Assets |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 34,230 | 0
Included in interest receivable and other assets: |  |
Total derivatives before netting, Fair Value, Asset | 131 | 0
Forward sale commitments | Accounts Payable and Accrued Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 30,862 | 430
Included in interest payable and other liabilities: |  |
Total derivatives before netting, Fair Value, Liability | 112 | 0
Interest rate swaps | Interest Receivable and Other Assets |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 430,236 | 379,696
Included in interest receivable and other assets: |  |
Total derivatives before netting, Fair Value, Asset | 11,347 | 12,835
Interest rate swaps | Accounts Payable and Accrued Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 430,236 | 379,696
Included in interest payable and other liabilities: |  |
Total derivatives before netting, Fair Value, Liability | 10,259 | 11,056
Futures | Accounts Payable and Accrued Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Notional amount | 1,800 | 0
Included in interest payable and other liabilities: |  |
Total derivatives before netting, Fair Value, Liability | $ 1 | $ 0

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