Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Consolidated Statements of Comprehensive Income (unaudited) [Abstract]
Net income	$ 2,232	$ 1,597	$ 5,885	$ 3,531
Other comprehensive income (loss), net of tax
Net unrealized gain (loss) on available-for-sale securities	212	(803)	3,068	(2,674)
Reclassification for gain included in net income	(225)	0	(246)	(95)
Other comprehensive income (loss), net of tax	(13)	(803)	2,822	(2,769)
Comprehensive income	$ 2,219	$ 794	$ 8,707	$ 762

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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