SECURITIES (Schedule Of Debt Securities Credit Loss Recognised) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Other Than Temporary Impairment, Credit Losses Recognized In Earnings [Roll Forward]
Balance January 1,	$ 359	$ 1,812
Additions related to other-than-temporary impairment losses not previously recognized	779	42
Additional increases to the amount of credit loss for which other-than-temporary impairment was previously recognized	247	244
Reductions for previous credit losses realized on securities sold during the year	(1,385)	(1,739)
Balance December 31,	$ 0	$ 359