Loans and Leases Loans and Leases (Information on Loans and Leases Modified as TDR within the Previous 12 Months (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013 loan	Sep. 30, 2012 loan	Sep. 30, 2013 loan	Sep. 30, 2012 loan
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	12	3	20	7
Recorded Investment	$ 1,669	$ 93	$ 2,657	$ 1,053
1-4 family [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	8	0	12	1
Recorded Investment	1,116	0	1,814	406
Home equity loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	2	0	6	3
Recorded Investment	51	0	341	554
Liquidating Portfolio Home Equity Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	1	3	1	3
Recorded Investment	2	93	2	93
Commercial non-mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	1	0	1	0
Recorded Investment	500	0	500	0
Commercial real estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	0	0	0	0
Recorded Investment	$ 0	$ 0	$ 0	$ 0