v3.26.1
Schedule of Revenues By Geographical Region (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 27, 2026
Jun. 28, 2025
Disaggregation of Revenue [Line Items]        
Total Net Sales $ 1,788,000 $ 2,029,000 $ 3,345,000 $ 3,620,000
Americas [Member]        
Disaggregation of Revenue [Line Items]        
Total Net Sales 1,786,000 1,916,000 3,305,000 3,415,000
Europe [Member]        
Disaggregation of Revenue [Line Items]        
Total Net Sales 2,000 6,000 38,000 6,000
Asia Pacific And Africa [Member]        
Disaggregation of Revenue [Line Items]        
Total Net Sales 65,000 65,000
Middle East [Member]        
Disaggregation of Revenue [Line Items]        
Total Net Sales $ 42,000 $ 2,000 $ 134,000