Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share (Details 1)

v2.4.0.8
Net Income (Loss) Per Share (Details 1)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Calculation of the weighted average number of common shares outstanding        
Weighted-average anti-dilutive common shares 4,636 18,392 1,198 8,949
Stock Options [Member]
       
Calculation of the weighted average number of common shares outstanding        
Weighted-average anti-dilutive common shares 3,302 6,952 1,175 4,157
Warrant [Member]
       
Calculation of the weighted average number of common shares outstanding        
Weighted-average anti-dilutive common shares 1,334 11,440 23 4,792