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DERIVATIVES AND HEDGING (Schedule of customer loan swaps) (Details) - Interest rate swaps $ in Thousands | Sep. 30, 2020 USD ($) derivative | Dec. 31, 2019 USD ($) derivative
--- | --- | ---
Derivative [Line Items] |  |
Notional Amount | $ 53,000 | $ 43,000
Fair Value | $ (11,747) | $ (8,187)
Federal home loan bank 30-day |  |
Derivative [Line Items] |  |
Derivative, Number of Instruments Held | derivative | 80 | 75
Notional Amount | $ 378,428 | $ 366,351
Fair Value | $ 44,123 | $ 17,756
Commercial and Industrial Sector [Member] |  |
Derivative [Line Items] |  |
Derivative, Number of Instruments Held | derivative | 80 | 85
Notional Amount | $ 378,428 | $ 411,594
Fair Value | $ (44,123) | $ (17,242)
Loans [Member] |  |
Derivative [Line Items] |  |
Derivative, Number of Instruments Held | derivative | 160 | 170
Notional Amount | $ 756,856 | $ 823,188
Fair Value | $ 0 | $ 0
Other Liabilities [Member] | Federal home loan bank 30-day |  |
Derivative [Line Items] |  |
Derivative, Number of Instruments Held | derivative | 0 | 10
Notional Amount | $ 0 | $ 45,243
Fair Value | $ 0 | $ (514)

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