Loans (Troubled Debt Restructurings Types Of Modifications) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Financing Receivable, Impaired [Line Items]
Financing Receivable, Modifications, Post-Modficiation Recorded Investment, Duration	$ 2,684
Interest only with reduced interest [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Modifications, Post-Modficiation Recorded Investment, Duration	2,684
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Modifications, Post-Modficiation Recorded Investment, Duration	2,684
Commercial Real Estate Portfolio Segment [Member] | Interest only with reduced interest [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Modifications, Post-Modficiation Recorded Investment, Duration	$ 2,684