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Earnings Per Share: (Tables)
9 Months Ended
Sep. 25, 2021
Earnings Per Share:  
Schedule of shares outstanding used in the calculation of basic and diluted earnings per share

Three Months Ended

Nine Months Ended

    

September 25, 2021

    

September 26, 2020

    

September 25, 2021

    

September 26, 2020

    

Denominator for basic EPS — weighted average common shares

 

3,635,055

 

3,730,490

 

3,688,419

 

3,710,112

 

Dilutive shares associated with option plans

 

147,818

 

127,212

 

140,903

 

147,642

 

Denominator for diluted EPS — weighted average common shares and dilutive potential common shares

 

3,782,873

 

3,857,702

 

3,829,322

 

3,857,754

 

Options excluded from EPS calculation — anti-dilutive

 

3,038

 

11,979

 

6,833

 

11,057