Annual report pursuant to Section 13 and 15(d)

Net Loss Per Common Share (Details)

v2.4.0.6
Net Loss Per Common Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 6 Months Ended 12 Months Ended 78 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, 2006
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Dec. 31, 2007
Dec. 31, 2012
Numerator:                                
Net loss $ (8,664) $ (5,935) $ (6,455) $ (6,556) $ (6,719) $ (3,365) $ (3,733) $ (22,543) $ (123) $ (27,610) $ (36,360) $ (9,982) $ (3,666) $ (3,799) $ (2,644) $ (84,184)
Common stock dividend to Series A Preferred stockholders                      (5,861)         (5,861)
Net loss attributed to Common stockholders                   $ (27,610) $ (42,221) $ (9,982)       $ (90,045)
Denominator:                                
Weighted-average common shares outstanding - Denominator for basic and diluted net loss per share                   21,654,984 7,662,984 4,453,786        
Basic and diluted net loss per share attributed to common stockholders $ (0.36) $ (0.24) $ (0.34) $ (0.35) $ (0.52) $ (0.48) $ (0.64) $ (4.71)   $ (1.27) $ (5.51) $ (2.24)