LOANS AND LEASES (Schedule of Loan Modifications) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) Contract	Sep. 30, 2020 Contract	Sep. 30, 2021 USD ($) Contract	Sep. 30, 2020 USD ($) Contract
Number of Loans | Contract	2	0	4	3
Post-Modification Outstanding Recorded Investment | $	$ 455		$ 3,471	$ 427
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member]
Number of Loans | Contract	2		3	2
Post-Modification Outstanding Recorded Investment | $	$ 455		$ 1,277	$ 388
Deferral [Member]
Number of Loans | Contract			8
Post-Modification Outstanding Recorded Investment | $			$ 33,074
Deferral [Member] | Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member]
Number of Loans | Contract			3
Post-Modification Outstanding Recorded Investment | $			$ 530
Deferral [Member] | Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member]
Number of Loans | Contract			1
Post-Modification Outstanding Recorded Investment | $			$ 19,887
Deferral [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member]
Number of Loans | Contract			4
Post-Modification Outstanding Recorded Investment | $			$ 12,657