Consolidated Statements of Comprehensive Income (Loss) (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Consolidated Statements of Comprehensive Income (Loss) (unaudited) [Abstract]
Net income	$ 757	$ 1,329	$ 2,860	$ 2,902
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	57	(299)	1,521	1,877
Other comprehensive income, net of tax (total)			1,521	1,877
Comprehensive income (loss)	$ 814	$ 1,030	$ 4,381	$ 4,779