Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 7,538	$ 5,264	$ 16,111	$ 15,156
Securities available for sale:
Unrealized gains (losses) arising during the period	83	(218)	2,816	(1,325)
Reclassification of net (gains) losses included in net income (net of tax (benefit) expense) of $0 for the third quarters of 2019 and 2018, and $7 and $0 for the nine months ended September 30, 2019 and 2018, respectively)	0	0	(16)	0
Derivatives and hedging activities:
Unrealized (losses) gains arising during the period	(691)	234	(1,672)	855
Income tax (expense) benefit related to unrealized gains and losses	(23)	44	(742)	290
Other comprehensive income (loss), net of tax	(631)	60	386	(180)
Comprehensive income	$ 6,907	$ 5,324	$ 16,497	$ 14,976