CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 138	$ 1,785	$ 504	$ 4,037
Other comprehensive income (loss):
Foreign currency translation income (loss)	3	11	(59)	(21)
Total other comprehensive income (loss)	3	11	(59)	(21)
Total comprehensive income	$ 141	$ 1,796	$ 445	$ 4,016