Quarterly report [Sections 13 or 15(d)]

Accounting Policies (Details Narrative)

v3.25.1
Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 30, 2025
Mar. 31, 2024
Mar. 30, 2025
Mar. 31, 2024
Dec. 29, 2024
Sep. 29, 2024
Dec. 31, 2023
Oct. 01, 2023
Product Information [Line Items]                
Warranty reserve $ 106 $ 69 $ 106 $ 69 $ 22 $ 52 $ 48 $ 75
Customer advance deposits 42 1 87 223        
Customer deposit liabilities 168   168     255    
[custom:AccruedSellingExpenseCurrent-0] 224   224     237    
Capitalized Contract Cost, Net, Current 183   183     219    
Contract loss reserves current 226   226     259    
Gain loss on estimates for contract loss reserves 11   18          
Change in estimate on contract losses 10 120 4 30        
Amount shipped against existing loss reserves $ 8 $ 38 $ 47 $ 63        
Unvested Rectricted Stock [Member]                
Product Information [Line Items]                
Dilutive securities included in calculation of earning per share 22,800 60,000 22,800 60,000        
Unvested Restricted Stock Units [Member]                
Product Information [Line Items]                
Dilutive securities included in calculation of earning per share 59,000 39,000 59,000 39,000        
Number of incremental shares 21,271 54,919 59,963 56,950        
Optex Systems Inc [Member]                
Product Information [Line Items]                
Deferred tax asset valuation allowance $ 800   $ 800     800    
Deferred tax assets gross 1,600   1,600     1,700    
Deferred tax assets net 800   800     $ 900    
Deferred income tax expense     195          
Transferred over Time [Member]                
Product Information [Line Items]                
Revenue recognized over time $ 126 $ 115 $ 252 $ 231        
U.S. Government Agencies [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]                
Product Information [Line Items]                
Concentration risk percentage     28.00%          
Major U.S. Defense Contractor One [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]                
Product Information [Line Items]                
Concentration risk percentage     27.00%          
Major U.S. Defense Contractor Two [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]                
Product Information [Line Items]                
Concentration risk percentage     10.00%          
Major U.S. Defense Contractor Three [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]                
Product Information [Line Items]                
Concentration risk percentage     6.00%          
Major U.S. Defense Contractor Four [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]                
Product Information [Line Items]                
Concentration risk percentage     6.00%          
Major U.S. Defense Contractor Five [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]                
Product Information [Line Items]                
Concentration risk percentage     5.00%          
All Other Customers [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]                
Product Information [Line Items]                
Concentration risk percentage     18.00%