Significant Accounting Policies: Earnings Per Share (Details) - shares	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Earnings Per Share
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 (in shares)	10,262	21,933	24,516

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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No definition available.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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