Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Tables)

v3.8.0.1
Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Schedule of potentially dilutive securities
      Three months ended
March 31,
 
      2018     2017  
  Stock purchase warrants     2,319,000       3,992,157  
  Convertible debt warrant     1,155,000       -  
  Options     2,492,000       1,872,000  
        5,966,000       5,864,157