Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Net Income	$ 23,270	$ 15,888
Other comprehensive (loss) income, before tax benefit (expense):
Unrealized holding (losses) gains on securities arising during the period	(3,982)	2,543
Less: reclassification adjustment for gains on securities included in net income	(2,840)	(652)
Unrealized holding losses on derivatives arising during the period	(130)	(516)
Less: reclassification adjustment for losses on derivatives included in net income	0	78
Total other comprehensive (loss) income, before tax benefit (expense)	(6,952)	1,453
Income tax benefit (expense) related to items of other comprehensive (loss) income	1,460	(509)
Total other comprehensive (loss) income	(5,492)	944
Comprehensive Income	$ 17,778	$ 16,832