Fair Value Measurements (Schedule Of Level 2 Financial Assets And Liabilities Measured On A Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Fair Value Measurements [Abstract]
Beginning balance	$ 10,679	$ 13,500
Loans classified as impaired during the period	3,126
Specific valuation allowance allocations	(750)
Fair Value	2,376
(Additional) reduction in specific valuation allowance allocatoins during the period		1,715
Paydowns, payoffs, other activity	(321)	(2,010)
Fair Value Measurement On Nonrecurring Basis Asset And Liabilities Value	12,734	13,205
Ending balance	$ 12,734	$ 13,205