v3.25.4
Note 2 - Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 27, 2025
USD ($)
Dec. 28, 2024
USD ($)
Accounts Receivable, Allowance for Credit Loss $ 10,000 $ 10,000
Impairment, Long-Lived Asset, Held-for-Use, Total $ 0 0
Finite-Lived Intangible Asset, Useful Life 3 years  
Finite-Lived Intangible Assets, Gross $ 26,113 0
Amortization of Intangible Assets 4,335 0
Contract with Customer, Rebates 0  
Other Inventory, Materials, Supplies and Merchandise under Consignment, Gross 0  
Income Tax Examination, Penalties and Interest Accrued 0 0
Unrecognized Tax Benefits, Uncertain Tax Positions $ 0 $ 0
Number of Operating Segments 1  
Number of Reportable Segments 1  
Production Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment, Useful Life 5 years  
Production Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment, Useful Life 7 years  
Furniture and Office Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment, Useful Life 3 years  
Furniture and Office Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment, Useful Life 5 years