Annual report pursuant to Section 13 and 15(d)

Selected Quarterly Financial Data (Unaudited) (Details)

v2.4.0.6
Selected Quarterly Financial Data (Unaudited) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of quarterly financial data                      
Total revenues $ 16,261 $ 11,795 $ 10,211 $ 8,777 $ 5,794 $ 6,807 $ 8,428 $ 6,950 $ 47,044 $ 27,979 $ 28,494
Gross margin, excluding amortization of intangible assets 7,411 4,308 3,657 3,790 1,636 2,790 3,538 2,772 19,166 10,736 14,999
(Loss) income from continuing operations (1,064) (9,829) (10,245) (8,611) 10,381 (6,749) (5,347) (4,749) (37,269) (23,189) (11,136)
Net (loss) income attributable to common shareholders $ (1,106) $ (10,206) $ (10,805) $ (9,171) $ 17,884 $ (8,836) $ (6,361) $ (6,349) $ (31,288) $ (3,662) $ (21,550)
(Loss) income per share, basic and diluted:                      
Loss from continuing operations $ 0.00 $ (0.03) $ (0.04) $ (0.03)         $ (0.11) $ (0.03) $ (0.06)
Income (loss) from discontinued operations   $ 0.00             $ 0.00 $ 0.02 $ (0.02)
Net loss operations $ 0.00 $ (0.03) $ (0.04) $ (0.03)         $ (0.11) $ (0.01) $ (0.08)
(Loss) income per share, basic                      
(Loss) income from continuing operations         $ 0.04 $ (0.02) $ (0.02) $ (0.02)      
(Loss) income from discontinued operations         $ 0.03 $ (0.01) $ 0.00 $ 0.00      
Net (loss) income         $ 0.06 $ (0.03) $ (0.02) $ (0.02)      
(Loss) income per share, diluted                      
(Loss) income from continuing operations         $ 0.03 $ (0.02) $ (0.02) $ (0.02)      
(Loss) income from discontinued operations         $ 0.03 $ (0.01) $ 0.00 $ 0.00      
Net (loss) income         $ 0.06 $ (0.03) $ (0.02) $ (0.02)