Consolidated Statements of Comprehensive Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net earnings	$ 1,080	$ 1,357	$ 1,518	$ 1,643
Foreign currency translation adjustments	104	(15)	(225)	(11)
Comprehensive earnings	$ 1,184	$ 1,342	$ 1,293	$ 1,632