Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net Income	$ 12,499	$ 11,572
Other comprehensive income, net of tax:
Net unrealized gain (loss) on securities available for sale	2,822	(944)
Reclassification adjustment for net gains included in net income	(5)	(13)
Net change in unrealized gain (loss) on securities	2,817	(957)
Comprehensive Income	$ 15,316	$ 10,615