Loans (Schedule Of Pre-Modification And Post-Modification Outstanding Recorded Investments) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts	42
Pre-Modification Outstanding Recorded Investment	$ 46,749
Post-Modification Outstanding Recorded Investment	46,346
Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts	27	[1]
Pre-Modification Outstanding Recorded Investment	29,142	[1]
Post-Modification Outstanding Recorded Investment	28,866	[1]
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts	7
Pre-Modification Outstanding Recorded Investment	12,890
Post-Modification Outstanding Recorded Investment	12,777
Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts	2
Pre-Modification Outstanding Recorded Investment	3,422
Post-Modification Outstanding Recorded Investment	3,422
Total Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts	9
Pre-Modification Outstanding Recorded Investment	16,312
Post-Modification Outstanding Recorded Investment	16,199
Residential Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts	5
Pre-Modification Outstanding Recorded Investment	1,237
Post-Modification Outstanding Recorded Investment	1,223
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts	1
Pre-Modification Outstanding Recorded Investment	58
Post-Modification Outstanding Recorded Investment	58
Finance Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of finance leases	9
Pre-Modification Outstanding Recorded Investment	372
Post-Modification Outstanding Recorded Investment	$ 294

[1] Includes 9 finance leases with pre and post-modification outstanding recorded investments totaling $372 thousand and $294 thousand, respectively.