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Earnings Per Share: (Tables)
9 Months Ended
Sep. 30, 2023
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 30, 2023

    

September 24, 2022

    

September 30, 2023

    

September 24, 2022

Denominator for basic EPS — weighted average common shares

 

3,485,852

 

3,439,417

 

3,475,066

 

3,500,411

Dilutive shares associated with option plans

 

167,878

 

101,362

 

152,484

 

105,034

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

 

3,653,730

 

3,540,779

 

3,627,550

 

3,605,445

Options excluded from EPS calculation — anti-dilutive

 

1,317

 

15,724

 

3,492

 

16,103