Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Consolidated Statements of Comprehensive Income (Unaudited) [Abstract]
Net income	$ 1,597	$ 757	$ 3,531	$ 2,860
Other comprehensive income (loss), net of tax
Net unrealized gain (loss) on available-for-sale securities	(803)	59	(2,674)	1,580
Reclassification for gain included in net income	0	(2)	(95)	(59)
Other comprehensive income (loss), net of tax	(803)	57	(2,769)	1,521
Comprehensive income	$ 794	$ 814	$ 762	$ 4,381

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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