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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2019
Earnings Per Share [Abstract]  
Schedule of Weighted-Average Number of Shares

Weighted-average Common Shares outstanding used in calculating basic and diluted earnings per share were as follows:

Three months ended

Nine months ended

September 30, 

September 30, 

    

2019

    

2018

   

2019

   

2018

Basic weighted-average Common Shares outstanding

27,369,824

28,452,807

27,928,760

28,383,843

Effect of dilutive shares

425,687

612,239

496,484

689,257

Diluted weighted-average Common Shares outstanding

27,795,511

29,065,046

28,425,244

29,073,100