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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares
The following table provides a reconciliation of the common shares used for basic earnings per share and diluted earnings per share:
 
Three Months Ended March 31,
 
2016
 
2015
Weighted average number of common shares used for basic earnings per share
26,811,697

 
26,588,440

Effect of potential dilutive shares
307,184

 

Weighted average number of common shares and potential dilutive shares used for diluted earnings per share
27,118,881

 
26,588,440

Weighted average number of anti-dilutive shares outstanding at period-end that are excluded from the above reconciliation
3,893,270

 
4,491,463