Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Narrative)

v3.19.2
Stockholders' Equity (Details Narrative) - $ / shares
6 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Preferred stock, shares outstanding
Series B Convertible Preferred Stock [Member]    
Preferred stock, shares outstanding  
Series E Convertible Preferred Stock [Member]    
Preferred stock, shares outstanding  
Warrant [Member]    
Number of warrant to purchase shares of common stock 182,191  
Warrants weighted average remaining life 2 years 9 months 18 days  
Weighted average exercise price $ 25.04