v3.26.1
Note 8 - Debt Obligations (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Dec. 28, 2025
Line of Credit, Current $ 5,000   $ 5,000   $ 15,000
Sunflower Bank [Member] | Revolving Credit Facility [Member]          
Line of Credit Facility, Maximum Borrowing Capacity $ 10,000   $ 10,000    
Debt Instrument, Interest Rate, Stated Percentage 5.50%   5.50%    
Debt Instrument, Basis Spread on Variable Rate     0.50%    
Debt Instrument, Fee Amount $ 30   $ 30    
Line of Credit, Current $ 5,000   $ 5,000    
Debt Instrument, Interest Rate, Effective Percentage 7.25%   7.25%    
Interest Expense, Debt $ 8   $ 8    
Heritage Bank of Commerce [Member] | Revolving Credit Facility [Member]          
Line of Credit, Current         $ 15,000
Debt Instrument, Interest Rate, Effective Percentage         7.25%
Interest Expense, Debt $ 45 $ 71 $ 63 $ 121