Interim Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 544	$ 837	$ 2,154	$ 2,829
Other comprehensive income:
Change in unrealized holding gains (losses) on available-for- sale securities arising during period, net of tax expense (benefit) of $(41), $(290), $(423) and $417, respectively	(69)	(482)	(707)	696
Reclassification adjustment for net gains realized on available- for-sale securities realized in net income, net of tax of $0, $0, $136 and $34, respectively			(223)	(58)
Other comprehensive income (loss)	(69)	(482)	(930)	638
Total comprehensive income	$ 475	$ 355	$ 1,224	$ 3,467