CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 10,717	$ 8,569	$ 6,832
Other comprehensive income (loss)
Unrealized gains (losses) on securities arising during the period	199	(1,706)	(242)
Reclassification of realized amount	(52)	(287)	(412)
Net change in unrealized gain (loss) on securities	147	(1,993)	(654)
Less: Tax impact	(24)	678	222
Other comprehensive income (loss)	123	(1,315)	(432)
Comprehensive income	$ 10,840	$ 7,254	$ 6,400