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		6 Months Ended
	Jun. 30, 2013 loan	Jun. 30, 2012 loan	Jun. 30, 2013 loan	Jun. 30, 2012 loan
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	6	4	11	4
Recorded Investment	$ 3,264	$ 976	$ 3,669	$ 976
1-4 family [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	3	2	5	2
Recorded Investment	622	441	989	441
Home equity loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	0	2	3	2
Recorded Investment	0	535	38	535
Liquidating Portfolio Home Equity Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	2	0	2	0
Recorded Investment	81	0	81	0
Commercial non-mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	0	0	0	0
Recorded Investment	0	0	0	0
Commercial real estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans and Leases	1	0	1	0
Recorded Investment	$ 2,561	$ 0	$ 2,561	$ 0