v3.26.1
Schedule of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Segment Reporting [Line Items]        
Total revenue $ 9,729 $ 11,110 $ 28,501 $ 30,038
Interest Income (Expense) 28 112 (12)
Depreciation and amortization 107 131 294 386
Income (loss) before taxes 1,419 1,911 3,316 5,053
Allocated home office expense
Stock compensation expense 266 83 738 247
Warranty expense 68 (137) 121
Segment assets 32,481 29,180 32,481 29,180
Expenditures for segment assets 207 306 1,056 463
Operating Segments [Member]        
Segment Reporting [Line Items]        
Interest Income (Expense) 28 112 (12)
Income (loss) before taxes 1,419 1,911 3,316 5,053
Operating Segments [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total revenue 9,729 11,110 28,501 30,038
Operating Segments [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total revenue
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Total revenue 4,677 6,838 16,248 16,572
Interest Income (Expense)
Depreciation and amortization 39 72 107 203
Income (loss) before taxes 763 1,103 2,420 1,930
Allocated home office expense (424) (328) (1,263) (983)
Stock compensation expense
Warranty expense
Segment assets 23,198 20,626 23,198 20,626
Expenditures for segment assets 33 159 351 218
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total revenue 4,677 6,838 16,248 16,572
Optex Systems (OPX) - Richardson, Texas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total revenue
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Total revenue 5,471 4,597 13,258 14,383
Interest Income (Expense)
Depreciation and amortization 68 59 187 183
Income (loss) before taxes 894 891 1,522 3,382
Allocated home office expense 424 328 1,263 983
Stock compensation expense
Warranty expense 68 (137) 121
Segment assets 9,283 8,554 9,283 8,554
Expenditures for segment assets 174 147 705 245
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total revenue 5,052 4,272 12,253 13,466
Applied Optics Center (AOC) - Dallas [Member] | Operating Segments [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total revenue 419 325 1,005 917
Other Operating Segment [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Interest Income (Expense) 28 112 (12)
Income (loss) before taxes (238) (83) (626) (259)
Other Operating Segment [Member] | Intersegment Eliminations [Member]        
Segment Reporting [Line Items]        
Total revenue (419) (325) (1,005) (917)
Interest Income (Expense) 28 112 (12)
Depreciation and amortization
Income (loss) before taxes (238) (83) (626) (259)
Allocated home office expense
Stock compensation expense 266 83 738 247
Warranty expense
Segment assets
Expenditures for segment assets
Other Operating Segment [Member] | Intersegment Eliminations [Member] | Revenues from External Customers [Member]        
Segment Reporting [Line Items]        
Total revenue
Other Operating Segment [Member] | Intersegment Eliminations [Member] | Intersegment Revenues [Member]        
Segment Reporting [Line Items]        
Total revenue $ (419) $ (325) $ (1,005) $ (917)