Net Income (Loss) Per Share

9 Months Ended

Sep. 30, 2014

Net Income (Loss) Per Share

Net Income (Loss) Per Share

7.Net Income (Loss) Per Share

Basic net income (loss) per share is computed by dividing net income (loss) attributable to common stockholders for the period by the weighted average number of common shares outstanding for the period.  Diluted net income (loss) per share is computed by dividing the net income (loss) attributable to common stockholders by the weighted average number of common shares and dilutive common stock equivalents outstanding for the period.  Our common stock equivalents include all common stock issuable upon conversion of preferred stock and the exercise of outstanding options and warrants.  The aggregate number of common stock equivalents excluded from the diluted income (loss) per share calculation for the three month periods ended September 30, 2014 and 2013 are 609,452 and 379,822 as they are antidilutive.  The aggregate number of common stock equivalents excluded from the diluted income (loss) per share calculation for the nine month periods ended September 30, 2014 and 2013 are 4,208,910 and 1,082,117 as they are antidilutive.