Loans (Information Related To Loans Modified In A TDR) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 loan	Mar. 31, 2012 loan
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	3
Pre-Modification Outstanding Recorded Investment	$ 189	$ 479
Post-Modification Outstanding Recorded Investment	181	479
Commercial Business [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	2
Pre-Modification Outstanding Recorded Investment	189	433
Post-Modification Outstanding Recorded Investment	181	433
Commercial Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts		1
Pre-Modification Outstanding Recorded Investment		46
Post-Modification Outstanding Recorded Investment		$ 46