Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v3.19.2
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Jun. 30, 2019
Dec. 31, 2018
Preferred stock, par value
Preferred stock, shares authorized 15,000,000 15,000,000
Common stock, par value
Common stock, shares authorized 170,000,000 170,000,000
Common stock, shares issued 22,625,111 14,519,058
Common stock, shares outstanding 22,625,111 14,519,058
2% Convertible Preferred Stock Series A [Member]    
Preferred stock, shares authorized 2,000,000 2,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
0% Convertible Preferred Stock Series B [Member]    
Preferred stock, shares authorized 1,750,001 1,750,001
Preferred stock, shares issued 4,999 13,000
Preferred stock, shares outstanding 4,999 13,000