Segment Reporting (Details Narrative)

Segment Reporting (Details Narrative)	3 Months Ended	6 Months Ended
Segment Reporting (Details Narrative)	Mar. 29, 2026 ft²	Mar. 29, 2026 ft² Integer
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Reportable segments		2
Leased facilities \| ft²	93,967	93,967
Number of employees		134
Optex Systems (OPX) - Richardson, Texas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Leased facilities \| ft²	49,100	49,100
Number of employees		90
Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Leased facilities \| ft²	44,867	44,867
Number of employees		44
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		38.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Domestic Military Customers [Member] \| Optex Systems (OPX) - Richardson, Texas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		94.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Foreign Military Customers [Member] \| Optex Systems (OPX) - Richardson, Texas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		6.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Optex Systems (OPX) - Richardson, Texas [Member] \| Optex Systems (OPX) - Richardson, Texas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		62.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| US Defense Contractor [Member] \| Optex Systems (OPX) - Richardson, Texas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		24.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| U.S. Defense Contractor One [Member] \| Optex Systems (OPX) - Richardson, Texas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		16.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| U.S. Defense Contractor Two [Member] \| Optex Systems (OPX) - Richardson, Texas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		15.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Commercial Customers [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		8.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Subcontracted Customers [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		92.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| External Customers [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		92.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Major U.S. Defense Contractor One [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage	21.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Major U.S. Defense Contractor One [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		11.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Major US Defense Contractor Two [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage	15.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Major US Defense Contractor Two [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		7.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Major US Defense Contractor Three [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage	11.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Major US Defense Contractor Three [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		6.00%
Intersegment Sales Revenue Net [Member] \| Customer Concentration Risk [Member] \| Military Contracts [Member] \| Applied Optics Center (AOC) - Dallas [Member]
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items]
Concentration risk percentage		8.00%

Quarterly report [Sections 13 or 15(d)]

Segment Reporting (Details Narrative)