Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

v3.20.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2020
Accounting Policies [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Potentially dilutive securities excluded from the computation of basic and diluted net income (loss) per share are as follows:
   

September 30,

2020

   

September 30,

2019

 

Series C convertible preferred stock

    44,194       71,962  

Options to purchase common stock

    3,509,956       3,667,238  

Warrants to purchase common stock

    1,604,668       2,477,245  

Totals

    5,158,818       6,216,445