Condensed Consolidated Statements of Other Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net loss	$ 590	$ (6,471)	$ (906)	$ (16,797)
Other comprehensive loss:
Foreign currency translation adjustment, including tax charges / (benefits) of $379, $(539), $60, and $(918), respectively	(1,355)	(1,521)	(188)	(964)
Other comprehensive loss, net of tax	(1,355)	(1,521)	(188)	(964)
Total comprehensive loss	$ (765)	$ (7,992)	$ (1,094)	$ (17,761)