Consolidated Statements of Comprehensive Earnings (Loss) Unaudited - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net earnings (loss)	$ 458	$ 647	$ (515)	$ 1,598
Foreign currency translation adjustments	101	(144)	98	(168)
Comprehensive earnings (loss)	$ 559	$ 503	$ (417)	$ 1,430