Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details 1)

v3.4.0.3
Net Loss Per Share (Details 1) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Weighted-average anti-dilutive common shares 1,983 1,838
Employee Stock Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Weighted-average anti-dilutive common shares 1,667 1,241
Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Weighted-average anti-dilutive common shares 316 597