CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net loss	$ (6,724)	$ (1,907)	$ (16,976)	$ (10,741)
Other comprehensive loss:	0	0	0	0
Comprehensive loss	$ (6,724)	$ (1,907)	$ (16,976)	$ (10,741)