Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net Income	$ 12,944	$ 11,675	$ 25,443	$ 23,247
Other comprehensive income, net of tax:
Net unrealized gain (loss) on securities available for sale	2,341	(5,415)	5,163	(6,359)
Reclassification adjustment for net gains included in net income	(1)		(6)	(13)
Net change in unrealized gain (loss) on securities	2,340	(5,415)	5,157	(6,372)
Comprehensive Income	$ 15,284	$ 6,260	$ 30,600	$ 16,875