Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 6,130	$ 851	$ 7,085	$ 1,345
Other comprehensive income (loss):
Foreign currency translation adjustment	(75)	0	(85)	(17)
Comprehensive income	$ 6,055	$ 851	$ 7,000	$ 1,328