XML 43 R3.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2017
Dec. 31, 2016
Statement Of Financial Position [Abstract]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 160,000,000 160,000,000
Common stock, shares issued 85,598,534 70,871,902
Common stock, shares outstanding 85,598,534 70,871,902