Consolidated Statements of Comprehensive Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net earnings	$ 486	$ 1,080	$ 567	$ 1,518
Foreign currency translation adjustments	(67)	104	41	(225)
Comprehensive earnings	$ 419	$ 1,184	$ 608	$ 1,293