Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net loss	$ (1,340)	$ (6,833)	$ (2,170)	$ (9,974)
Other comprehensive loss:
Foreign currency translation adjustment	(4)	(245)	(148)	(106)
Net change in accumulated other comprehensive loss	(4)	(245)	(148)	(106)
Comprehensive loss	$ (1,344)	$ (7,078)	$ (2,318)	$ (10,080)