Loans and Credit Quality (TDR re-defaults)(Details) (Defaults Over The Prior Three Month Period [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
TDR balances which have subsequently re-defaulted
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	3	7	8	16
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 282	$ 1,017	$ 1,200	$ 3,365
Residential Mortgage [Member]
TDR balances which have subsequently re-defaulted
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	3	7	7	14
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	282	1,017	1,010	2,573
Home Equity Line of Credit [Member]
TDR balances which have subsequently re-defaulted
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	0	0	1	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	0	190	22
Consumer loans [Member]
TDR balances which have subsequently re-defaulted
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	3	7	8	15
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	282	1,017	1,200	2,595
Commercial Portfolio Segment [Member]
TDR balances which have subsequently re-defaulted
Financing Receivable, Modifications, Subsequent Default, Number of Contracts			0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment			0	770
Commercial Real Estate [Member]
TDR balances which have subsequently re-defaulted
Financing Receivable, Modifications, Subsequent Default, Number of Contracts			0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment			$ 0	$ 770