CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Condensed Consolidated Statements Of Comprehensive Income Loss
Net loss	$ (5,619)	$ 1,051	$ (8,392)	$ (7,537)
Other comprehensive income ( loss ):
Foreign currency translation adjustment	(15)	20	(8)	(15)
Comprehensive loss	$ (5,634)	$ 1,071	$ (8,400)	$ (7,552)