CONSOLIDATED COMPREHENSIVE INCOME (LOSS) STATEMENTS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 3,630	$ 11,924	$ (10,323)
Other comprehensive income (loss):
Change in foreign currency translation adjustment	(2,500)	(3,682)	6,222
Comprehensive income (loss)	$ 1,130	$ 8,242	$ (4,101)