Consolidated Statements of Comprehensive Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net earnings	$ 1,090	$ 310	$ 1,657	$ 1,828
Foreign currency translation adjustments	(6)	14	35	(211)
Comprehensive earnings	$ 1,084	$ 324	$ 1,692	$ 1,617