Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.5.0.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2016
Dec. 31, 2015
Common stock, par value per share (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 150,000,000 75,000,000
Common stock, shares issued (in shares) 67,940,487 66,259,673
Common stock, shares outstanding (in shares) 67,940,487 66,259,673
Series D Preferred Stock [Member]    
Preferred stock, no par value $ 0 $ 0
Preferred stock, shares authorized (in shares) 2,500,000 0
Preferred stock, shares issued (in shares) 1,600,000 0
Preferred stock, shares outstanding (in shares) 1,600,000 0
Series A Preferred Stock [Member]    
Preferred stock, no par value
Preferred stock, shares authorized (in shares) 4,500 4,500
Preferred stock, shares issued (in shares) 562 562
Preferred stock, shares outstanding (in shares) 562 562
Series B Preferred Stock [Member]    
Preferred stock, no par value
Preferred stock, shares authorized (in shares) 5,000,000 3,000,000
Preferred stock, shares issued (in shares) 1,871,244 729,119
Preferred stock, shares outstanding (in shares) 1,871,244 729,119