CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 3,311	$ 3,047	$ 4,756	$ 2,371
Other comprehensive income:
Foreign currency translation adjustments	0	1	0	45
Total comprehensive income	$ 3,311	$ 3,048	$ 4,756	$ 2,416