Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.6.0.2
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2016
Dec. 31, 2015
Stockholders' equity:    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 300,000,000 150,000,000
Common stock, shares outstanding 201,041,320 80,087,148
Series A Preferred Stock [Member]    
Stockholders' equity:    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, liquidation preference (in dollars per share) $ 50.00 $ 50.00
Preferred stock, shares authorized 2,500,000 2,500,000
Preferred stock, shares outstanding 1,458,948 1,578,948