Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income	$ 13,876	$ 11,704	$ 40,859	$ 33,097
Other comprehensive income (loss), net of tax:
Unrealized (losses) gains arising during the period , net of tax of ($436), $29, ($1,763), and $512, respectively	(1,632)	56	(6,629)	950
Reclassification adjustment for securities gains realized in income (net of tax of $0, $(11), $0, and $(11), respectively)		(20)		(20)
Unrealized gains arising during the period, net of tax of $11, $23, $114, and $21, respectively	40	43	429	38
Net current period other comprehensive income (loss)	(1,592)	79	(6,200)	968
Comprehensive income	$ 12,284	$ 11,783	$ 34,659	$ 34,065