Earnings Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net loss (Numerator):
Net loss, basic and diluted	$ (8,613)	$ (827)	$ (12,586)	$ (10,074)
Shares (Denominator):
Weighted average common shares outstanding	43,325	43,000	43,295	42,965
Shares used in basic computation	43,325	43,000	43,295	42,965
Common shares issuable upon exercise of stock options (treasury stock method)	0	0	0	0
Shares used in diluted computation	43,325	43,000	43,295	42,965
Net loss per share:
Basic	$ (0.20)	$ (0.02)	$ (0.29)	$ (0.23)
Diluted	$ (0.20)	$ (0.02)	$ (0.29)	$ (0.23)