Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details)

v3.7.0.1
Net Loss Per Share (Details) - shares
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Common share equivalents for securities that were anti-dilutive and therefore excluded from the computation of diluted earnings per share    
Anti-dilutive securities excluded from computation of diluted earnings per share (in shares) 7,855,401 7,899,704
Stock Options    
Common share equivalents for securities that were anti-dilutive and therefore excluded from the computation of diluted earnings per share    
Anti-dilutive securities excluded from computation of diluted earnings per share (in shares) 2,891,036 3,448,439
Restricted Stock    
Common share equivalents for securities that were anti-dilutive and therefore excluded from the computation of diluted earnings per share    
Anti-dilutive securities excluded from computation of diluted earnings per share (in shares) 2,221,044 1,707,944
Convertible debt    
Common share equivalents for securities that were anti-dilutive and therefore excluded from the computation of diluted earnings per share    
Anti-dilutive securities excluded from computation of diluted earnings per share (in shares) 2,743,321 2,743,321