Consolidated Statements of Comprehensive Earnings (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net earnings (loss)	$ 2,212	$ (1,143)
Foreign currency translation adjustments	(101)	(38)
Comprehensive earnings (loss)	$ 2,111	$ (1,181)