Loans (Interest Income On Non-Accrual Loans) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	$ 3,750	$ 5,928	$ 3,750	$ 5,928	$ 6,519
Loans 90 day past due and accruing	498	105	498	105	334
Total non-performing loans	4,248	6,033	4,248	6,033	6,853
Interest income that would have been recorded under original terms, non-accrual loans	102	128	380	360
Interest income that would have been recorded under original terms, 90 days past due and accruing		3	5	10
Interest income that would have been recorded under original terms	102	131	385	370
Interest income recorded during the period, non-accrual loans				3
Interest income recorded during the period, 90 days past due and accruing		3	5	10
Interest income recorded during the period		3	5	13
Net impact on interest income, non-accrual loans	102	128	380	357
Net impact on interest income	102	128	380	357
Residential Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	1,600	2,117	1,600	2,117	2,458
Loans 90 day past due and accruing	498		498		191
Interest income that would have been recorded under original terms, non-accrual loans	10	21	50	45
Net impact on interest income, non-accrual loans	10	21	50	45
Commercial Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	1,075	1,131	1,075	1,131	1,294
Interest income that would have been recorded under original terms, non-accrual loans	21	9	64	18
Net impact on interest income, non-accrual loans	21	9	64	18
Commercial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	191	200	191	200	198
Interest income that would have been recorded under original terms, non-accrual loans	2	1	7	1
Net impact on interest income, non-accrual loans	2	1	7	1
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	451	2,043	451	2,043	2,043
Interest income that would have been recorded under original terms, non-accrual loans	56	87	226	267
Net impact on interest income, non-accrual loans	56	87	226	267
Consumer: Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	313	342	313	342	432
Loans 90 day past due and accruing					119
Interest income that would have been recorded under original terms, non-accrual loans	7	5	19	19
Interest income recorded during the period, non-accrual loans				3
Net impact on interest income, non-accrual loans	7	5	19	16
Consumer: Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	120	95	120	95	94
Loans 90 day past due and accruing					$ 24
Interest income that would have been recorded under original terms, non-accrual loans	6	5	14	10
Net impact on interest income, non-accrual loans	$ 6	$ 5	$ 14	$ 10