Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 2,324	$ 1,726	$ 4,488	$ 3,456
Other comprehensive (loss) income
Unrealized (losses) gains arising during the period	(156)	916	(1,467)	1,386
Amounts reclassified from accumulated other comprehensive loss, held-to-maturity	20	26	41	58
Income tax effect	29	(321)	300	(492)
Other comprehensive (loss) income	(107)	621	(1,126)	952
Total comprehensive income	$ 2,217	$ 2,347	$ 3,362	$ 4,408