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Goodwill and Intangible Assets: Estimated amortization expense (Details) - USD ($)
Jul. 31, 2019
Dec. 28, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
2020 $ 434,117  
2021 434,118  
2022 164,895  
2023 30,787  
2024 11,138  
Thereafter 7,898  
Total $ 1,082,952 $ 276,380