Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2017
Accounting Policies [Abstract]  
Schedule of Outstanding Diluted Shares Excluded from Diluted Loss Per Share Computation

The following common stock equivalents are excluded from the calculation of weighted average dilutive common shares because their inclusion would have been anti-dilutive:


    September 30  
    2017     2016  
Convertible preferred stock     2,884,383       1,017,646  
Warrants     266,143       1,109,672  
Options     147,300       138,467  
Convertible notes     19,856       15,647  
Total potentially dilutive shares     3,317,682       2,281,432