Consolidated Statements of Comprehensive Earnings (Loss) Unaudited - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net earnings (loss)	$ (1,143)	$ 1,138
Foreign currency translation adjustments	(38)	(83)
Comprehensive earnings (loss)	$ (1,181)	$ 1,055