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Shareholders' Equity (Deficit): Additional Information (Details) - Employee Stock Option - USD ($)
9 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Additional disclosures    
Compensation expense $ 1,666,900 $ 1,458,200
Total unrecognized compensation expense $ 5,400,000  
Weighted average period for recognition of unrecognized compensation expense 2 years 9 months 18 days