CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 3,047	$ 4,088	$ 2,371	$ 5,761
Other comprehensive income (loss):
Foreign currency translation adjustments	1	(10)	45	(20)
Total comprehensive income	$ 3,048	$ 4,078	$ 2,416	$ 5,741