Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net income	$ 2,108	$ 1,058	$ 4,180	$ 1,951
Other comprehensive income (loss):
Foreign currency translation adjustments	(35)	14	(36)	15
Unrealized gain on available-for-sale marketable securities		5		(12)
Total comprehensive income	$ 2,073	$ 1,077	$ 4,144	$ 1,954

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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