CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (in thousands) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Other Comprehensive Income [Abstract]
Net income	$ 127	$ 486	$ 153	$ 616
Other comprehensive income:
Foreign currency translation gain (loss)	(118)	(534)	10	(233)
Comprehensive income (loss)	$ 9	$ (48)	$ 163	$ 383