Consolidated Statements of Comprehensive Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net earnings	$ 310	$ 837	$ 1,828	$ 2,480
Foreign currency translation adjustments	14	(223)	(211)	(234)
Comprehensive earnings	$ 324	$ 614	$ 1,617	$ 2,246