Consolidated Statements of Comprehensive Earnings (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net earnings (loss)	$ 2,609	$ 170	$ 4,821	$ (973)
Foreign currency translation adjustments	24	35	(77)	(3)
Comprehensive earnings (loss)	$ 2,633	$ 205	$ 4,744	$ (976)