Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net income	$ 1,040	$ 1,047
Other comprehensive income (loss):
Foreign currency translation adjustments	4	(31)
Total comprehensive income	$ 1,044	$ 1,016