Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.21.1
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
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 84,120,723 78,523,517
Common stock, shares outstanding 84,120,723 78,523,517
2% Series A Convertible Stock [Member]    
Preferred stock, shares authorized 2,000,000 2,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
0% Series B Convertible Stock [Member]    
Preferred stock, shares authorized 1,750,001 1,750,001
Preferred stock, shares issued 2,199 4,199
Preferred stock, shares outstanding 2,199 4,199