Investment Securities (Schedule Of Realized Gross Gains And Losses On Sale From Available For Sale Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Investment Securities [Abstract]
Gross gains on sales of securities	$ 12		$ 5,105		$ 42		$ 5,433
Gross (losses) on sales of securities	(363)		0		(369)		0
Net gain/(loss) on sales of securities	(351)	[1]	5,105	[1]	(327)	[1]	5,433	[1]
Net other than temporary impairment ("OTTI") recorded	0		(40)		0		(40)
Total securities gain/ (loss), net	(351)		5,065		(327)		5,393
Proceeds from Sale of Available-for-sale Securities	$ 18,900		$ 8,400		$ 18,897		$ 47,493

[1] Proceeds for the three and six months ended June 30, 2013, were $18.9 million. Proceeds from sales for the three and six months ended June 30, 2012 were $8.4 million and $47.5 million, respectively.