Quarterly report [Sections 13 or 15(d)]

Segment Reporting (Details Narrative)

v3.25.1
Segment Reporting (Details Narrative)
6 Months Ended
Mar. 30, 2025
ft²
Integer
Revenue, Major Customer [Line Items]  
Leased facilities | ft² 93,967
Number of employees | Integer 141
Optex Richardson, Texas [Member]  
Revenue, Major Customer [Line Items]  
Leased facilities | ft² 49,100
Number of employees | Integer 91
Applied Optics Center (AOC) - Dallas [Member]  
Revenue, Major Customer [Line Items]  
Leased facilities | ft² 44,867
Number of employees | Integer 50
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | All Other Customers [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 18.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Optex Richardson, Texas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 51.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Optex Richardson, Texas [Member] | Customer One US Government [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 16.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Optex Richardson, Texas [Member] | Customer Two US Government [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 5.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 49.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | Commercial Customers [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 6.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | Revenues from External Customers [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 94.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | U.S. Government [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 6.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | U.S. Defense Contractor One [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 6.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | U S Defense Contractor Two [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 6.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | US Defense Contractor Three [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 6.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | US Defense Contractor Four [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 5.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | One Commercial Customers [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 5.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | All Other Customers [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 15.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Subcontracted Customers [Member] | Optex Richardson, Texas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 100.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Subcontracted Customers [Member] | Applied Optics Center (AOC) - Dallas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 94.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Domestic Military Customers [Member] | Optex Richardson, Texas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 89.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Foreign Military Customers [Member] | Optex Richardson, Texas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 11.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | U.S. Government [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 32.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | U.S. Government [Member] | Optex Richardson, Texas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 25.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | All Other Customers [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 20.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | All Other Customers [Member] | Optex Richardson, Texas [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 5.00%
Intersegment Sales Revenue Net [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member] | Military Contracts [Member]  
Revenue, Major Customer [Line Items]  
Concentration risk percentage 6.00%