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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share The details of the basic and diluted EPS calculations for the three and nine months ended September 30, 2018 and 2017 were as follows:
 
Three Months Ended
September 30, 
Nine Months Ended
September 30, 
2018201720182017
Basic 
Net Income $5,480 $21,274 $45,483 $74,331 
Weighted average common shares outstanding 30,160,991 30,482,966 30,375,873 30,482,966 
EPS – Basic $0.18 $0.70 $1.50 $2.44 
Diluted 
Dilutive effect of unvested equity awards and other stock-based holdings 822,843 676,744 813,767 530,640 
Weighted average common shares outstanding 30,983,834 31,159,710 31,189,640 31,013,606 
EPS – Diluted $0.18 $0.68 $1.46 $2.40