Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.4.0.3
Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2016
Dec. 31, 2015
Common stock, par value $ 0.50
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 66,623,312 62,880,483
Common stock, shares outstanding 66,623,312 62,880,483
Preferred Class A [Member]    
Preferred stock, par value
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 1 0
Preferred stock, shares outstanding 1 0
Preferred Class B [Member]    
Preferred stock, par value
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 2,000,000 0
Preferred stock, shares outstanding 2,000,000 0