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v3.25.3

Summary of Significant Accounting Policies (Details Narrative) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 28, 2025 | Sep. 29, 2024 | Oct. 01, 2023
Product Information [Line Items] |  |  |
Cash on deposit | $ 6,389,000 | $ 1,009,000 |
Cash balance | $ 4,000,000.0 |  |
Annual interest rate | 3.84% |  |
Interest income | $ 35,000 |  |
Federal deposit insurance amount |  | 250,000 |
Allowance for doubtful accounts | 5,000 | 15,000 |
Bad debt expenses associated with uncollectible accounts | 4,000 | 10,000 |
Obsolete and excess inventory | 800,000 |  |
Inventory reserves | 700,000 |  |
Additional reserves | 100,000 |  |
Increase in net inventory | 541,000 | (2,710,000) |
Warranty reserve | 162,000 | 52,000 | $ 75,000
Revenue from customer deposit liabilities | 186,000 | 226,000 |
Accrued selling expenses | 141,000 | 237,000 |
Contract assets | 142,000 | 219,000 |
Customer advance deposits | 234,000 | 255,000 |
Contract loss reserves current | 132,000 | 259,000 |
Unamortized intangible assets impaired | 800,000 |  |
Intangible assets | 0 |  |
Deferred tax assets gross | 1,972,000 | 1,720,000 |
Deferred tax asset valuation allowance | 773,000 | 773,000 |
Income tax expense | $ 1,204,000 | $ 1,006,000 |
Unvested Rectricted Stock Units [Member] |  |  |
Product Information [Line Items] |  |  |
Dilutive securities included in calculation of earning per share | 74,000 | 66,500 |
Unvested Rectricted Stock [Member] |  |  |
Product Information [Line Items] |  |  |
Dilutive securities included in calculation of earning per share | 32,800 | 60,000 |
Number of incremental shares | 58,377 | 71,129 |
Optex Systems Inc [Member] |  |  |
Product Information [Line Items] |  |  |
Deferred tax assets net | $ 1,200,000 | $ 900,000 |
Deferred tax assets gross | 2,000,000.0 | 1,700,000 |
Deferred tax asset valuation allowance | 800,000 | 800,000 |
Income tax expense | 1,200,000 | 1,000,000.0 |
Transferred over Time [Member] |  |  |
Product Information [Line Items] |  |  |
Revenue recognized over time | $ 517,000 | $ 483,000 |
Minimum [Member] |  |  |
Product Information [Line Items] |  |  |
Property and equipment, estimated useful lives | 3 years |  |
Maximum [Member] |  |  |
Product Information [Line Items] |  |  |
Property and equipment, estimated useful lives | 7 years |  |
U.S. Government Agencies [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 29.00% | 20.00% |
U.S. Government Agencies [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 12.00% | 15.00% |
Major U.S. Defense Contractor One [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 19.00% | 25.00% |
Major U.S. Defense Contractor One [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 27.00% | 26.00% |
Major U.S. Defense Contractor Two [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 10.00% | 7.00% |
Major U.S. Defense Contractor Two [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 22.00% | 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% | 6.00% |
Major U.S. Defense Contractor Three [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 8.00% | 9.00% |
Major U.S. Defense Contractor Four [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 6.00% | 6.00% |
Major U.S. Defense Contractor Four [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 6.00% | 7.00% |
All Other Customers [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 30.00% | 23.00% |
One Major Commercial Customer [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 13.00% |
Eight Customers [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 91.00% |  |
Major U.S. Defense Contractor Five [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 6.00% | 7.00% |
Major U.S. Defense Contractor Six [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 5.00% |  |
Major U.S. Defense Contractor Seven [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 5.00% |  |
Seven Customers [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 79.00% |
Foreign Military Customer [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 5.00% |

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