Net Loss per Common Share Applicable to Common Stockholders

12 Months Ended

Dec. 31, 2016

Net Loss per Common Share Applicable to Common Stockholders

Net Loss per Common Share Applicable to Common Stockholders

12. Net Loss per Common Share Applicable to Common Stockholders

For the years ended December 31, 2016, 2015 and 2014, basic and diluted net loss per common share applicable to common stockholders is computed using the weighted average number of shares of common stock outstanding during the period. Diluted net loss per common share applicable to common stockholders is the same as basic net loss per common share applicable to common stockholders as the effects of the Company’s potential common stock equivalents are antidilutive. Total antidilutive securities were 69,712,906,  70,782,788 and 74,640,383 at December 31, 2016, 2015 and 2014, respectively, and consisted of stock options, preferred stock and warrants.