Significant Accounting Policies: (Tables)

12 Months Ended

Dec. 28, 2019

Significant Accounting Policies:

Schedule of shares outstanding used in the calculation of basic and diluted earnings per share

	Year Ended
	December 28, 2019	December 29, 2018	December 30, 2017
Denominator for basic EPS — weighted average common shares	3,840,638	3,874,757	4,056,049
Dilutive shares associated with option plans	259,991	275,022	283,895
Denominator for diluted EPS — weighted average common shares and dilutive potential common shares	4,100,629	4,149,779	4,339,944
Options excluded from EPS calculation — anti-dilutive	10,262	21,933	24,516