Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details)

v2.4.0.6
Net Loss Per Share (Details)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Net Loss Per Share (Textual) [Abstract]    
Options and warrants 33.0 18.8