Condensed Consolidated Statements of Comprehensive Income and Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Net loss	$ (9,325)	$ (7,381)	$ (2,265)	$ (3,003)	$ (16,706)	$ (5,268)
Foreign currency translation adjustment	(44)	$ 415	77	$ 92	371	169
Comprehensive loss	$ (9,369)		$ (2,188)		$ (16,335)	$ (5,099)