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LOANS AND LEASES (Schedule of Modified as Troubled Debt Restructurings Subsequently Defaulted) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2021 USD ($) Contract | Mar. 31, 2020 USD ($) Contract
Number of Subsequently Defaulted Loans | Contract | 1 | 1
Subsequently Defaulted Recorded Investment | $ | $ 132 | $ 200
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] |  |
Number of Subsequently Defaulted Loans | Contract | 1 | 1
Subsequently Defaulted Recorded Investment | $ | $ 132 | $ 200

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