Annual report [Section 13 and 15(d), not S-K Item 405]

Schedule of Summary of Segment Performance (Details)

v3.25.3
Schedule of Summary of Segment Performance (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 28, 2025
Sep. 29, 2024
Segment Reporting Information [Line Items]    
Gross Profit $ 12,057 $ 9,529
Net General & Administrative Expense 4,925 4,708
Operating Income (Loss) 7,132 4,821
Asset Impairment 804
Interest Income (Expense) 23 (47)
Income (Loss) before taxes 6,351 4,774
Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue 41,337 33,995
Total Cost of Sales 29,280 24,466
Gross Profit $ 12,057 $ 9,529
Operating profit percentage 29.20% 28.00%
Net General & Administrative Expense $ 4,925 $ 4,708
Operating Income (Loss) $ 7,132 $ 4,821
Operating Income (Loss) % 17.30% 14.20%
Asset Impairment $ (804)
Interest Income (Expense) 23 (47)
Income (Loss) before taxes $ 6,351 $ 4,774
Income (loss) before taxes % 15.40% 14.00%
Operating Segments [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue $ 41,337 $ 33,995
Operating Segments [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue
Operating Segments [Member] | General and Administrative Expenses [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense 4,925 4,708
Operating Segments [Member] | Segment Allocated GA Expense [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue 23,761 18,171
Total Cost of Sales 17,699 14,401
Gross Profit $ 6,062 $ 3,770
Operating profit percentage 25.50% 20.70%
Net General & Administrative Expense $ 2,415 $ 2,144
Operating Income (Loss) $ 3,647 $ 1,626
Operating Income (Loss) % 15.30% 8.90%
Asset Impairment $ (804)
Interest Income (Expense)
Income (Loss) before taxes $ 2,843 $ 1,626
Income (loss) before taxes % 12.00% 8.90%
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue $ 23,761 $ 18,171
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | General and Administrative Expenses [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense 3,771 3,630
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Segment Allocated GA Expense [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense (1,356) (1,486)
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue 18,733 16,866
Total Cost of Sales 12,738 11,107
Gross Profit $ 5,995 $ 5,759
Operating profit percentage 32.00% 34.10%
Net General & Administrative Expense $ 2,127 $ 2,139
Operating Income (Loss) $ 3,868 $ 3,620
Operating Income (Loss) % 20.60% 21.50%
Asset Impairment
Interest Income (Expense)
Income (Loss) before taxes $ 3,868 $ 3,620
Income (loss) before taxes % 20.60% 21.50%
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue $ 17,576 $ 15,824
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue 1,157 1,042
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | General and Administrative Expenses [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense 771 653
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Segment Allocated GA Expense [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense 1,356 1,486
Other Operating Segment [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue (1,157) (1,042)
Total Cost of Sales (1,157) (1,042)
Gross Profit
Operating profit percentage  
Net General & Administrative Expense 383 $ 425
Operating Income (Loss) (383) $ (425)
Operating Income (Loss) %  
Asset Impairment
Interest Income (Expense) 23 (47)
Income (Loss) before taxes (360) $ (472)
Income (loss) before taxes %  
Other Operating Segment [Member] | Operating Segments [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue
Other Operating Segment [Member] | Operating Segments [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total Segment Revenue (1,157) (1,042)
Other Operating Segment [Member] | Operating Segments [Member] | General and Administrative Expenses [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense 383 425
Other Operating Segment [Member] | Operating Segments [Member] | Segment Allocated GA Expense [Member]    
Segment Reporting Information [Line Items]    
Net General & Administrative Expense
Other [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Operating profit percentage  
Operating Income (Loss) %  
Income (loss) before taxes %