Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 6,028	$ 2,832
Net unrealized holding (losses) gains on securities available-for-sale recorded within other comprehensive income before income tax	(7,665)	1,065
Other comprehensive (loss) income before income tax	(7,665)	1,065
Income tax (benefit) provision	(2,473)	72
Other comprehensive (loss) income	(5,192)	993
Comprehensive income	$ 836	$ 3,825