Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

v3.8.0.1
Earnings Per Share (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Schedule of Diluted shares        
Basic weighted average shares outstanding 58,817 58,708 58,682 58,600
Effect of dilutive securities     4  
Diluted weighted average shares outstanding 58,817 58,708 58,686 58,600
Stock options and unvested restricted stock grants excluded from dilutive calculation because they would be anti-dilutive 3,007 4,098 2,799 4,455