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DERIVATIVES AND HEDGING (Schedule of derivative financial instruments) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Interest rate contracts |  |
Derivative [Line Items] |  |
Fair Value | $ 6,849 | $ 5,731
Fair Value | 8,597 | 11,625
Designated as Hedging Instrument | Other assets |  |
Derivative [Line Items] |  |
Fair Value | 6,849 | 5,731
Designated as Hedging Instrument | Other assets | Interest rate contracts |  |
Derivative [Line Items] |  |
Notional Amount | 160,000 | 110,000
Fair Value | 6,849 | 5,731
Designated as Hedging Instrument | Accrued interest and other liabilities |  |
Derivative [Line Items] |  |
Fair Value | 8,597 | 11,625
Designated as Hedging Instrument | Accrued interest and other liabilities | Interest rate contracts |  |
Derivative [Line Items] |  |
Notional Amount | 83,000 | 143,000
Fair Value | 8,597 | 11,625
Not Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Fair Value |  | 40,546
Fair Value |  | 40,071
Not Designated as Hedging Instrument | Other assets |  |
Derivative [Line Items] |  |
Fair Value | 24,758 |
Not Designated as Hedging Instrument | Other assets | Customer loan swaps |  |
Derivative [Line Items] |  |
Notional Amount | 347,921 | 376,290
Fair Value | 24,045 | 39,627
Not Designated as Hedging Instrument | Other assets | Fixed rate mortgage interest rate lock commitments |  |
Derivative [Line Items] |  |
Notional Amount | 35,720 | 58,574
Fair Value | 498 | 608
Not Designated as Hedging Instrument | Other assets | Forward delivery commitments |  |
Derivative [Line Items] |  |
Notional Amount | 8,492 | 24,951
Fair Value | 215 | 311
Not Designated as Hedging Instrument | Accrued interest and other liabilities |  |
Derivative [Line Items] |  |
Fair Value | 24,183 |
Not Designated as Hedging Instrument | Accrued interest and other liabilities | Customer loan swaps |  |
Derivative [Line Items] |  |
Notional Amount | 347,921 | 376,290
Fair Value | 24,045 | 39,627
Not Designated as Hedging Instrument | Accrued interest and other liabilities | Fixed rate mortgage interest rate lock commitments |  |
Derivative [Line Items] |  |
Notional Amount | 15,302 | 28,346
Fair Value | 116 | 248
Not Designated as Hedging Instrument | Accrued interest and other liabilities | Forward delivery commitments |  |
Derivative [Line Items] |  |
Notional Amount | 2,297 | 15,548
Fair Value | $ 22 | $ 196

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