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
Mar. 31, 2018
Mar. 31, 2017
Schedule of Diluted shares    
Basic weighted average shares outstanding 58,863 58,567
Effect of dilutive securities   13
Diluted weighted average shares outstanding 58,863 58,580
Stock options and unvested restricted stock grants excluded from dilutive calculation because they would be anti-dilutive 3,255 2,238