LOANS (Schedule of Investment in Nonaccrual and Loans Past Due Over 90 Days) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Impaired non-accrual loans	$ 10,722	$ 13,530
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Residential Portfolio Segment [Member] | Junior Lien [Member]
Impaired non-accrual loans	44	52
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member]
Impaired non-accrual loans	5,045	6,056
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member]
Impaired non-accrual loans	246	6
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member]
Impaired non-accrual loans	1,934	2,503
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member]
Impaired non-accrual loans	3,453	4,913
Loans Past Due Over 90 Days And Still Accruing Interest	$ 0	$ 0