v3.26.1
Note 15 - Equity Capital Raise (Details Textual) - USD ($)
6 Months Ended
May 29, 2026
Jun. 27, 2026
Jun. 28, 2025
May 27, 2026
May 26, 2026
Dec. 27, 2025
Common Stock, Shares Authorized (in shares)   25,000,000   25,000,000 20,000,000 20,000,000
Proceeds from Issuance of Common Stock   $ 8,997,000 $ 0      
Roth Capital Partners [Member]            
Stock Issued During Period, Shares, New Issues (in shares) 1,200,000          
Shares Issued, Price Per Share (in dollars per share) $ 8          
Proceeds from Issuance of Common Stock $ 8,977,000