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

Segment Reporting (Details Narrative)

v3.25.3
Segment Reporting (Details Narrative)
12 Months Ended
Sep. 28, 2025
ft²
Integer
Sep. 29, 2024
ft²
Revenue, Major Customer [Line Items]    
Reportable segments 2  
Leased facilities | ft² 93,967  
Number of employees 132  
Optex Systems (OPX) - Richardson, Texas [Member]    
Revenue, Major Customer [Line Items]    
Leased facilities | ft² 49,100 49,100
Number of employees 87  
Applied Optics Center (AOC) - Dallas [Member]    
Revenue, Major Customer [Line Items]    
Leased facilities | ft² 44,867  
Number of employees 45  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Applied Optics Center (AOC) - Dallas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 42.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Domestic Military Customers [Member] | Optex Systems (OPX) - Richardson, Texas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 90.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Foreign Military Customers [Member] | Optex Systems (OPX) - Richardson, Texas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 10.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Optex Systems (OPX) - Richardson, Texas [Member] | Optex Systems (OPX) - Richardson, Texas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 58.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | U.S. Defense Contractor One [Member] | Optex Systems (OPX) - Richardson, Texas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 22.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | U.S. Government [Member] | Optex Systems (OPX) - Richardson, Texas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 15.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | U.S. Government [Member] | Applied Optics Center (AOC) - Dallas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 5.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | U.S. Defense Contractor Two [Member] | Optex Systems (OPX) - Richardson, Texas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 10.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Commercial Customers [Member] | Applied Optics Center (AOC) - Dallas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 10.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Subcontracted Customers [Member] | Applied Optics Center (AOC) - Dallas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 90.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | External 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] | Major U.S. Defense Contractor One [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 19.00% 25.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Major U.S. Defense Contractor One [Member] | Applied Optics Center (AOC) - Dallas [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 6.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Major U.S. Defense Contractor Two [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 10.00% 7.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Major U.S. Defense Contractor Two [Member] | Applied Optics Center (AOC) - Dallas [Member]    
Revenue, Major Customer [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]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 6.00%