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 $ 0.01 $ 0.01
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 71,578,093 70,960,461
Common stock, shares outstanding 71,578,093 70,960,461
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 15,000,000 15,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0