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Weighted Average Common Shares (Tables)
9 Months Ended
Sep. 30, 2016
Earnings Per Share [Abstract]  
Schedule of reconciliation weighted average common shares to calculate basic and diluted earnings per share
The following table provides a reconciliation of the weighted average number of common shares used in the calculation of basic and diluted earnings per share:
 
 
For the Three Months Ended September 30,
 
For the Nine Months Ended September 30,
 
 
2016
 
2015
 
2016
 
2015
 
 
(in thousands)
Weighted average common shares for basic earnings per share
 
157,217

 
151,359

 
153,357

 
150,476

Effect of dilutive securities:
 
 
 
 
 
 
 
 
Contingently issuable common shares
 

 

 

 
360

Unvested share awards
 
46

 
27

 
33

 
27

Weighted average common shares for diluted earnings per share
 
157,263

 
151,386

 
153,390

 
150,863