Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 32,406	$ 30,047	$ 22,943
Other comprehensive income (loss):
Cumulative translation adjustment	707	(1,281)	991
Other comprehensive income (loss)	707	(1,281)	991
Comprehensive income	$ 33,113	$ 28,766	$ 23,934