Consolidated Statements of Comprehensive Income (Loss) Statement - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 3,061	$ (205)	$ 4,649	$ 3,298
Foreign currency translation adjustment	(1,677)	(3,859)	(261)	(1,537)
Total other comprehensive loss	(1,677)	(3,859)	(261)	(1,537)
Comprehensive income (loss)	$ 1,384	$ (4,064)	$ 4,388	$ 1,761