Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.20.2
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2020
Mar. 31, 2019
Mar. 12, 2019
Nov. 02, 2017
May 03, 2017
Mar. 30, 2016
Oct. 07, 2013
Preferred stock, par value per share $ 0.001 $ 0.001          
Preferred stock, shares authorized 100,000,000 100,000,000         100,000,000
Common stock, par value per share $ 0.001 $ 0.001 $ 2.50        
Common stock, shares authorized 200,000,000 200,000,000          
Common stock, shares, issued 45,585,592 39,573,512          
Common stock, shares, outstanding 45,585,592 39,573,512          
Series C Preferred Stock [Member]              
Preferred stock, shares authorized           3,000,000  
Preferred stock, shares issued   1,500,000          
Preferred stock, shares outstanding   1,500,000          
Series D Preferred Stock [Member]              
Preferred stock, shares authorized       5,000,000 3,000,000    
Preferred stock, shares issued 3,400,000 3,800,000          
Preferred stock, shares outstanding 3,400,000 3,800,000