Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

v3.20.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
3 Months Ended
Mar. 31, 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:


   

March 31,

2020

   

March 31,

2019

 

Series C convertible preferred stock

    81,465       190,572  

Options to purchase common stock

    3,828,896       3,940,828  

Warrants to purchase common stock

    1,963,030       3,987,088  

Totals

    5,873,391       8,118,488