Loans and Leases, Net (Loans And Leases Modified As A TDR Within Previous Twelve Months And For Which There Was A Payment Default In Period) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Debt Instrument [Line Items]
Number of Loans and Leases	27	22
Recorded Investment	$ 5,625	$ 3,019
1-4 Family [Member]
Debt Instrument [Line Items]
Number of Loans and Leases	9	7
Recorded Investment	1,625	1,487
Home Equity Loans [Member]
Debt Instrument [Line Items]
Number of Loans and Leases	8	8
Recorded Investment	1,195	469
Liquidating Portfolio-Home Equity Loans [Member]
Debt Instrument [Line Items]
Number of Loans and Leases	2	2
Recorded Investment	108	104
Commercial Non-Mortgage [Member]
Debt Instrument [Line Items]
Number of Loans and Leases	3	4
Recorded Investment	804	647
Asset-Based Loans [Member]
Debt Instrument [Line Items]
Number of Loans and Leases	2
Recorded Investment	522
Commercial Real Estate [Member]
Debt Instrument [Line Items]
Number of Loans and Leases	3	1
Recorded Investment	$ 1,371	$ 312