LOANS AND LEASES (Schedule of Loans Individually Evaluated for Impairment) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2020	Dec. 31, 2019
Unpaid Principal Balance
With no related allowance recorded	$ 12,269	$ 17,520
With related allowance recorded	6,705	22,112
Total loans individually evaluated for impairment	18,974	39,632
Recorded Investment
With no related allowance recorded	11,310	14,610
With related allowance recorded	4,205	21,314
Total loans individually evaluated for impairment	15,515	35,924
Specific Reserves	87	2,800
Average Impaired Loans
With no related allowance recorded	13,963	22,506
With related allowance recorded	5,547	9,528
Total loans individually evaluated for impairment	19,510	32,034
Residential Portfolio Segment [Member] \| Junior Lien [Member]
Unpaid Principal Balance
With no related allowance recorded		92
Recorded Investment
With no related allowance recorded		19
Average Impaired Loans
With no related allowance recorded		29
Residential Portfolio Segment [Member] \| Primary Residential Mortgages [Member]
Unpaid Principal Balance
With no related allowance recorded	6,514	7,310
With related allowance recorded	576	819
Recorded Investment
With no related allowance recorded	5,655	6,071
With related allowance recorded	576	819
Specific Reserves	46	215
Average Impaired Loans
With no related allowance recorded	6,020	7,186
With related allowance recorded	582	1,011
Residential Portfolio Segment [Member] \| Home Equity Lines of Credit [Member]
Unpaid Principal Balance
With no related allowance recorded	4	5
Recorded Investment
With no related allowance recorded	2	3
Average Impaired Loans
With no related allowance recorded	2	77
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member]
Unpaid Principal Balance
With no related allowance recorded	752	450
Recorded Investment
With no related allowance recorded	667	379
Average Impaired Loans
With no related allowance recorded	397	1,099
Commercial Real Estate Portfolio Segment [Member] \| Investment Property [Member]
Unpaid Principal Balance
With no related allowance recorded	4,625	9,663
With related allowance recorded		15,064
Recorded Investment
With no related allowance recorded	4,625	8,138
With related allowance recorded		14,467
Specific Reserves		1,000
Average Impaired Loans
With no related allowance recorded	7,242	14,115
With related allowance recorded		4,832
Commercial Portfolio Segment [Member] \| Commercial and Industrial Sector [Member]
Unpaid Principal Balance
With no related allowance recorded	374
With related allowance recorded	6,129	6,229
Recorded Investment
With no related allowance recorded	361
With related allowance recorded	3,629	6,028
Specific Reserves	41	1,585
Average Impaired Loans
With no related allowance recorded	302
With related allowance recorded	$ 4,965	$ 3,685

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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