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

Schedule of Segment Reporting Information (Details)

v3.25.3
Schedule of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 28, 2025
Sep. 29, 2024
Segment Reporting Information [Line Items]    
Total revenue $ 41,337 $ 33,995
Interest expense (23) 47
Depreciation and amortization 515 487
Income (loss) before taxes 6,351 4,774
Allocated home office expense
Stock compensation expense 383 425
Warranty expense 110 29
Segment assets 30,056 25,518
Expenditures for segment assets 504 1,731
Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Income (loss) before taxes 6,351 4,774
Operating Segments [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total revenue 41,337 33,995
Operating Segments [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total revenue
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Total revenue 23,761 18,171
Interest expense
Depreciation and amortization 276 167
Income (loss) before taxes 2,843 1,626
Allocated home office expense (1,356) (1,486)
Stock compensation expense
Warranty expense 17
Segment assets 22,126 17,038
Expenditures for segment assets 259 1,382
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total revenue 23,761 18,171
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total revenue
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Total revenue 18,733 16,866
Interest expense
Depreciation and amortization 239 320
Income (loss) before taxes 3,868 3,620
Allocated home office expense 1,356 1,486
Stock compensation expense
Warranty expense 110 12
Segment assets 7,930 8,480
Expenditures for segment assets 245 349
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total revenue 17,576 15,824
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total revenue 1,157 1,042
Other [Member] | Intersegment Eliminations [Member]    
Segment Reporting Information [Line Items]    
Total revenue (1,157) (1,042)
Interest expense (23) 47
Depreciation and amortization
Income (loss) before taxes (360) (472)
Allocated home office expense
Stock compensation expense 383 425
Warranty expense
Segment assets
Expenditures for segment assets
Other [Member] | Intersegment Eliminations [Member] | Revenues from External Customers [Member]    
Segment Reporting Information [Line Items]    
Total revenue
Other [Member] | Intersegment Eliminations [Member] | Intersegment Revenues [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ (1,157) $ (1,042)