Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Statement of Comprehensive Income [Abstract]
Cashflow hedge	$ 803
Net unrealized (loss) on cashflow hedge, deferred tax	297
Portion of loss recognized in other comprehensive income	37	857	3,633
Deferred taxes related to other-than-temporary impairment on available for sale debt securities	14	326	1,381
Net unrealized gain (loss) on available for sale debt securities	(8,527)	2,550	8,834
Net unrealized gain (loss) on available for sale debt securities, tax	(3,155)	969	3,357
Reclassification adjustment for net realized gains included in net income	$ 240	$ 2,348	$ 4,006