Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 4,261	$ 5,830	$ 8,573	$ 9,892
Securities available for sale:
Unrealized gains (losses) arising during the period	1,300	(119)	2,733	(1,107)
Reclassification of net (gains) losses included in net income (net of tax (benefit) expense) of $0 for the second quarters of 2019 and 2018, and $0 and $7 for the six months ended June 30, 2019 and 2018, respectively)	0	0	(16)	0
Derivatives and hedging activities:
Unrealized (losses) gains arising during the period	(588)	154	(981)	621
Income tax (expense) benefit related to unrealized gains and losses	(370)	143	(719)	246
Other comprehensive income (loss), net of tax	342	178	1,017	(240)
Comprehensive income	$ 4,603	$ 6,008	$ 9,590	$ 9,652