Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.8.0.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Common stock, par value (usd per share) $ 0.0001 $ 0.0001
Common stock, shares authorized 375,000,000 375,000,000
Common stock, shares issued 88,529,815 88,482,745
Common stock, shares outstanding 85,476,181 85,429,111
Treasury stock, shares 3,053,634 3,053,634
Preferred stock, par value (usd per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0