v3.26.1
Schedule of Summary of Segment Performance (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 29, 2026
Mar. 30, 2025
Mar. 29, 2026
Mar. 30, 2025
Segment Reporting [Line Items]        
Gross Profit $ 3,392 $ 3,361 $ 5,488 $ 5,489
Net General & Administrative Expense 1,728 1,124 3,675 2,336
Operating Income (Loss) 1,664 2,237 1,813 3,153
Interest Income (Expense) 35 1 83 (12)
Income (Loss) before taxes 1,699 2,238 1,896 3,141
Operating Segments [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue 9,627 10,730 18,772 18,928
Total Cost of Sales 6,235 7,369 13,284 13,439
Gross Profit $ 3,392 $ 3,361 $ 5,488 $ 5,489
Operating profit percentage 35.20% 31.30% 29.20% 29.00%
Net General & Administrative Expense $ 1,728 $ 1,124 $ 3,675 $ 2,336
Operating Income (Loss) $ 1,664 $ 2,237 $ 1,813 $ 3,153
Operating Income (Loss) % 17.30% 20.80% 9.70% 16.70%
Interest Income (Expense) $ 35 $ 1 $ 83 $ (12)
Income (Loss) before taxes $ 1,699 $ 2,238 $ 1,896 $ 3,141
Income (loss) before taxes % 17.60% 20.90% 10.10% 16.60%
Operating Segments [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue $ 9,627 $ 10,730 $ 18,772 $ 18,928
Operating Segments [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue
Operating Segments [Member] | General and Administrative Expenses [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense 1,728 1,124 3,675 2,336
Operating Segments [Member] | Segment Allocated GA Expense [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue 6,245 6,319 11,570 9,734
Total Cost of Sales 4,291 4,667 8,282 7,755
Gross Profit $ 1,954 $ 1,652 $ 3,288 $ 1,979
Operating profit percentage 31.30% 26.10% 28.40% 20.30%
Net General & Administrative Expense $ 690 $ 541 $ 1,631 $ 1,153
Operating Income (Loss) $ 1,264 $ 1,111 $ 1,657 $ 826
Operating Income (Loss) % 20.20% 17.60% 14.30% 8.50%
Interest Income (Expense)
Income (Loss) before taxes $ 1,264 $ 1,111 $ 1,657 $ 826
Income (loss) before taxes % 20.20% 17.60% 14.30% 8.50%
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue $ 6,245 $ 6,319 $ 11,570 $ 9,734
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | General and Administrative Expenses [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense 1,114 869 2,470 1,808
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Segment Allocated GA Expense [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense (424) (328) (839) (655)
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue 3,751 4,733 7,788 9,787
Total Cost of Sales 2,313 3,024 5,588 6,277
Gross Profit $ 1,438 $ 1,709 $ 2,200 $ 3,510
Operating profit percentage 38.30% 36.10% 28.20% 35.90%
Net General & Administrative Expense $ 778 $ 511 $ 1,572 $ 1,019
Operating Income (Loss) $ 660 $ 1,198 $ 628 $ 2,491
Operating Income (Loss) % 17.60% 25.30% 8.10% 25.50%
Interest Income (Expense)
Income (Loss) before taxes $ 660 $ 1,198 $ 628 $ 2,491
Income (loss) before taxes % 17.60% 25.30% 8.10% 25.50%
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue $ 3,382 $ 4,411 $ 7,202 $ 9,194
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue 369 322 586 593
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | General and Administrative Expenses [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense 354 183 733 364
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Segment Allocated GA Expense [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense 424 328 839 655
Other Operating Segment [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue (369) (322) (586) (593)
Total Cost of Sales (369) (322) (586) (593)
Gross Profit
Operating profit percentage
Net General & Administrative Expense $ 260 $ 72 $ 472 $ 164
Operating Income (Loss) $ (260) $ (72) $ (472) $ (164)
Operating Income (Loss) %
Interest Income (Expense) $ 35 $ 1 $ 83 $ (12)
Income (Loss) before taxes $ (225) $ (71) $ (389) $ (176)
Income (loss) before taxes %
Other Operating Segment [Member] | Operating Segments [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue
Other Operating Segment [Member] | Operating Segments [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total Segment Revenue (369) (322) (586) (593)
Other Operating Segment [Member] | Operating Segments [Member] | General and Administrative Expenses [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense 260 72 472 164
Other Operating Segment [Member] | Operating Segments [Member] | Segment Allocated GA Expense [Member]        
Segment Reporting [Line Items]        
Net General & Administrative Expense