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Earnings Per Share (Tables)
9 Months Ended
Sep. 26, 2015
Earnings Per Share [Abstract]  
Reconciliation of the basic and diluted net income per share computations
A reconciliation of the share denominator of the basic and diluted net income per share computations for three and nine months ended September 26, 2015 and September 27, 2014 is as follows (in thousands):

Three Months Ended
 
Nine Months Ended
 
September 26,
2015
 
September 27,
2014
 
September 26,
2015
 
September 27,
2014
Weighted average common shares outstanding used in basic earnings per share calculation
24,145

 
24,132

 
24,010

 
23,928

Potential dilutive common stock equivalents, using treasury stock method
207

 

 
337

 

Weighted average shares used in diluted earnings per share calculation
24,352

 
24,132

 
24,347

 
23,928