Net Income (Loss) Per Common Share - Basic and Diluted

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Net Income (Loss) Per Common Share - Basic and Diluted

(3)       Net Income (Loss) Per Common Share - Basic and Diluted

For the six months ended June 30, 2019, the Company had 23,488,000 stock options outstanding, 20,090,000 warrants outstanding, 4,213 outstanding shares of Series C redeemable convertible preferred stock (Series C Preferred Stock), and 850 outstanding shares of Series B redeemable convertible preferred stock (Series B Preferred Stock), each of which were not included in the computation of diluted income (loss) per common share because they would be anti-dilutive.

For the six months ended June 30, 2018, the Company had 30,350,000 stock options outstanding, 45,090,000 warrants outstanding, 4,213 outstanding shares of Series C Preferred Stock, and 850 outstanding shares of Series B Preferred Stock, each of which were not included in the computation of diluted income per common share because they would be anti-dilutive.

The table below summarizes common stock equivalents outstanding at June 30, 2019 and 2018:

Stock options	23,488,000	30,350,000
Warrants	20,090,000	45,090,000
850 Shares of Series B redeemable convertible preferred stock	425,000	425,000
4,213 Shares of Series C redeemable convertible preferred stock	42,130,000	42,130,000
	86,133,000	117,995,000