v3.25.2
Note 13 - Information Concerning Segments, Product Lines, Geographic Information, Accounts Receivable, and Revenue Concentration (Details Textual)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 29, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 29, 2025
USD ($)
Jun. 30, 2024
USD ($)
Dec. 29, 2024
USD ($)
Dec. 20, 2024
USD ($)
Number of Operating Segments     1      
Revenue from Contract with Customer, Excluding Assessed Tax $ 3,687 $ 4,096 $ 8,012 $ 9,765    
Contract with Customer, Liability, Current 369   $ 369   $ 444  
Number of Reportable Segments     1      
UNITED STATES            
Revenue from Contract with Customer, Excluding Assessed Tax $ 2,900 $ 3,400 $ 6,800 $ 7,900    
Percentage of Revenue 80.00% 83.00% 85.00% 81.00%    
Professional Services [Member]            
Revenue from Contract with Customer, Excluding Assessed Tax $ 2,600 $ 2,500 $ 6,200 $ 6,600    
Contract with Customer, Asset, after Allowance for Credit Loss 3,700   3,700   $ 2,700  
Contract with Customer, Liability, Current 400   400     $ 400
Revenue, Remaining Performance Obligation, Amount $ 1,100   $ 1,100