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Basis of Presentation of Interim Period Statements (Tables)
6 Months Ended
Jun. 30, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Basic and Diluted Common Shares Outstanding

Basic and diluted shares outstanding are summarized as follows (in thousands):

 

     Three Months Ended      Six Months Ended  
     June 30,      June 30,  
     2016      2015      2016      2015  

Weighted average number of basic shares outstanding

     7,210         7,151         7,209         7,143   

Effect of dilutive securities

     118         176         114         185   
  

 

 

    

 

 

    

 

 

    

 

 

 

Weighted average number of diluted shares outstanding

     7,328         7,327         7,323         7,328