LOANS (Schedule of Investment in Nonaccrual and Loans Past Due Over 90 Days) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Impaired non-accrual loans	$ 15,367	$ 11,264
Loans Past Due Over 90 Days And Still Accruing Interest
Residential Portfolio Segment [Member] | Junior Lien [Member]
Impaired non-accrual loans	98	115
Loans Past Due Over 90 Days And Still Accruing Interest
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member]
Impaired non-accrual loans	8,318	9,071
Loans Past Due Over 90 Days And Still Accruing Interest
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member]
Impaired non-accrual loans	6	30
Loans Past Due Over 90 Days And Still Accruing Interest
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member]
Impaired non-accrual loans	1,576	1,486
Loans Past Due Over 90 Days And Still Accruing Interest
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member]
Impaired non-accrual loans	5,315	408
Loans Past Due Over 90 Days And Still Accruing Interest
Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member]
Impaired non-accrual loans	54	154
Loans Past Due Over 90 Days And Still Accruing Interest