Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net income	$ 13,579	$ 10,602	$ 26,983	$ 21,393
Unrealized gains (losses) on securities available for sale:
Unrealized (losses) gains arising during the period (net of tax of ($339), $112, (1,328), and $482, respectively)	(1,279)	206	(4,997)	895
Unrealized losses on hedging instruments:
Unrealized gains (losses) arising during the period (net of tax of $20, ($49), $102, and ($2), respectively)	79	(90)	389	(5)
Other comprehensive income (loss), net of tax	(1,200)	116	(4,608)	890
Comprehensive income	$ 12,379	$ 10,718	$ 22,375	$ 22,283