Credit Quality (Details 6) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Troubled Debt Restructurings
Number of Contracts	4		7		9		8
Recorded Investment	$ 164		$ 4,021		$ 4,504		$ 4,022
Number of Contracts modified	3		1		3		1
Recorded Investment modified	122	[1]	1,540	[1]	122	[1]	1,540	[1]
Consumer and Credit Card [Member]
Troubled Debt Restructurings
Number of Contracts	1		5		1		6
Recorded Investment	1		92		1		93
Number of Contracts modified	1		0		1		0
Recorded Investment modified	8	[1]	0	[1]	8	[1]	0	[1]
Commercial and Industrial [Member]
Troubled Debt Restructurings
Number of Contracts	0		0		3		0
Recorded Investment	0		0		903		0
Number of Contracts modified	0		0		0		0
Recorded Investment modified	0	[1]	0	[1]	0	[1]	0	[1]
Commercial Real Estate [Member]
Troubled Debt Restructurings
Number of Contracts	3		2		5		2
Recorded Investment	163		3,929		3,600		3,929
Number of Contracts modified	2		1		2		1
Recorded Investment modified	114	[1]	1,540	[1]	114	[1]	1,540	[1]
Residential Real Estate and Home Equity [Member]
Troubled Debt Restructurings
Number of Contracts	0		0		0		0
Recorded Investment	0		0		0		0
Number of Contracts modified	0		0		0		0
Recorded Investment modified	$ 0	[1]	$ 0	[1]	$ 0	[1]	$ 0	[1]

[1] Period end balances are inclusive of all partial pay downs and charge-offs since the modification date. Loans modified in a TDR that were fully paid down, charged off, or foreclosed upon by period end are not reported.