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Significant Accounting Policies: PPE Revenue Recognition & EPS (Details) - USD ($)	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Goodwill
Goodwill impairment	$ 0	$ 0
Goodwill	607,500	607,500
Advertising
Advertising costs	$ 307,700	200,300	$ 199,300
Accounting for Stock-Based Compensation
Stock options, vesting period	4 years
Revenue Recognition
Deferred franchise fee revenue	$ 1,267,100	1,545,900
Period of recognition of deferred software license fees	10 years
Deferred software license fees	$ 1,779,600	$ 1,672,500
Earnings Per Share
Denominator for basic EPS - weighted average common shares	4,056,049	4,122,854	4,458,927
Dilutive shares associated with option plans	283,895	207,636	192,600
Denominator for diluted EPS - weighted average common shares and dilutive potential common shares	4,339,944	4,330,490	4,651,527
Options excluded from EPS calculation - anti-dilutive (in shares)	24,516	31,590	22,459
Computer and peripheral equipment | Minimum
Property, plant and equipment
Estimated useful lives	3 years
Computer and peripheral equipment | Maximum
Property, plant and equipment
Estimated useful lives	5 years
Furniture and equipment | Minimum
Property, plant and equipment
Estimated useful lives	5 years
Furniture and equipment | Maximum
Property, plant and equipment
Estimated useful lives	7 years

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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