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Significant Accounting Policies: Marketing Fees and Software License Fees (Details) - USD ($)
12 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Dec. 28, 2019
Revenue recognition      
Deferred revenue $ 8,508,500 $ 8,708,300 $ 9,575,500
Franchise fees      
Revenue recognition      
Deferred revenue 6,555,300 6,823,100  
Revenue 1,496,900 1,444,500 1,540,900
Marketing Fees      
Revenue recognition      
Revenue 1,300,000 1,300,000 1,300,000
Software License Fees      
Revenue recognition      
Deferred revenue 1,608,200 1,655,100  
Revenue $ 300,000 $ 300,000 $ 300,000