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3. Income (Loss) Per Common Share (Tables)
6 Months Ended
Jun. 30, 2019
Net income (loss) per share of common stock:  
Schedule of antidilutive securities excluded from computation of earnings per share
   

June 30,

2019

   

June 30,

2018

 
Warrants     250,000       250,000  
Convertible preferred stock     1,751,005       1,751,005  
Total possible dilution     2,001,005       2,001,005