v3.25.4
Note 10 - Revolving Line of Credit (Details Textual) - Rockland Trust Company [Member] - Revolving Credit Facility [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 27, 2025
Dec. 28, 2024
May 31, 2023
Line of Credit Facility, Maximum Borrowing Capacity     $ 3,000
Line of Credit Facility, Interest Rate at Period End 6.75%    
Long-Term Line of Credit $ 0 $ 0  
Line of Credit Facility, Remaining Borrowing Capacity 3,000 3,000  
Interest Expense, Debt $ 0 $ 0