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Stock Based Compensation (Tables) | 6 Months Ended
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Mar. 29, 2026
Share-Based Payment Arrangement [Abstract] |
Schedule of Aggregate Non-vested Restricted Stock and Restricted Stock Units Granted and Market-based Shares | The following table summarizes the status of Optex Systems Holdings’ aggregate non-vested restricted stock and restricted stock units, and market-based shares: Schedule of Aggregate Non-vested Restricted Stock and Restricted Stock Units Granted and Market-based Shares
|  | Restricted Stock Units |  |  | Weighted Average Grant Date Fair Value |  |  | Restricted Shares |  |  | Weighted Average Grant Date Fair Value |  |  | Market-Based Shares |  |  | Weighted Average Grant Date Fair Value |
Outstanding at September 29, 2024 |  |  | 66,500 |  |  | $ | 5.56 |  |  |  | 60,000 |  |  | $ | 2.20 |  |  |  | - |  |  | $ | - |
Granted |  |  | 39,000 |  |  |  | 6.35 |  |  |  | 32,800 |  |  |  | 9.29 |  |  |  | - |  |  |  | - |
Vested |  |  | (24,000 | ) |  |  | 5.17 |  |  |  | (60,000 | ) |  |  | 2.20 |  |  |  | - |  |  |  | - |
Forfeited |  |  | (7,500 | ) |  |  | 5.19 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Outstanding at September 28, 2025 |  |  | 74,000 |  |  | $ | 6.11 |  |  |  | 32,800 |  |  | $ | 9.29 |  |  |  | - |  |  | $ | - |
Granted |  |  | 2,000 |  |  |  | 14.15 |  |  |  | 16,700 |  |  |  | 16.06 |  |  |  | 67,500 |  |  |  | 10.06 |
Vested |  |  | - |  |  |  | - |  |  |  | (32,800 | ) |  |  | 9.29 |  |  |  | - |  |  |  | - |
Forfeited |  |  | (9,000 | ) |  |  | 6.16 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Outstanding at March 29, 2026 |  |  | 67,000 |  |  | $ | 6.35 |  |  |  | 16,700 |  |  | $ | 16.06 |  |  |  | 67,500 |  |  | $ | 10.06 |
Schedule of Assumptions and Results for the Monte Carlo Simulation for the Market-based Shares | The assumptions and results for the Monte Carlo simulation employed for the market-based shares are as follows: Schedule of Assumptions and Results for the Monte Carlo Simulation for the Market-based Shares
|  | Assumptions |
Performance Period Start |  |  | 12/18/2025 |
Performance Period End |  |  | 9/30/2030 |
Time steps in simulation |  |  | 1,205 |
Time steps per year |  |  | 252 |
Common share price at valuation date (1) |  | $ | 13.60 |
Dividend yield (2) |  |  | 0.0 | %
Volatility (annual) (3) |  |  | 52.5 | %
Risk-free rate (annual) (4) |  |  | 3.64 | %
Cost of equity (5) |  |  | 12.0 | %
|  | Tranche 1 |  |  | Tranche 2 |  |  | Tranche 3 |  |  | Tranche 4 |  |  | Tranche 5 |
Number of Market-Based shares in the Tranche (6) |  |  | 13,500 |  |  |  | 13,500 |  |  |  | 13,500 |  |  |  | 13,500 |  |  |  | 13,500 |
Fair Value of One Market-Based share (7) |  | $ | 12.08 |  |  | $ | 11.16 |  |  | $ | 10.12 |  |  | $ | 9.02 |  |  | $ | 7.90 |
Total Fair Value of Tranche |  | $ | 163,051 |  |  | $ | 150,633 |  |  | $ | 136,669 |  |  | $ | 121,713 |  |  | $ | 106,662 |
Derived Service Period (Years) (7) |  |  | 0.66 |  |  |  | 1.12 |  |  |  | 1.58 |  |  |  | 2.01 |  |  |  | 2.37 |
| (1) | Closing price of OPXS shares on the Valuation Date, as obtained via S&P Capital IQ.
| (2) | Expected dividends provided by management.
| (3) | Based on historical volatility of OPXS and comparable public companies.
| (4) | Interest rate for US Treasury commensurate with the market-based shares holding period, as of the Valuation Date, as obtained via S&P Capital IQ.
| (5) | Estimated cost of equity for OPXS as of the Valuation Date.
| (6) | Based on the terms of the Market-Based shares agreement issued by the Company on December 18, 2025 and effective December 18, 2025.
| (7) | Based on Monte Carlo simulation.
Schedule of Unrecognized Compensation Costs | Schedule of Unrecognized Compensation Costs
|  | Stock Compensation |
|  | (thousands) |
|  | Recognized Compensation Expense |  |  | Unrecognized Compensation Expense |
|  | Three months ended |  |  | Six months ended |  |  | As of period ended |
|  | March 29, 2026 |  |  | March 30, 2025 |  |  | March 29, 2026 |  |  | March 30, 2025 |  |  | March 29, 2026 |  |  | September 28, 2025 |
Restricted Shares |  | $ | 60 |  |  | $ | 40 |  |  | $ | 204 |  |  | $ | 99 |  |  | $ | 176 |  |  | $ | 112 |
Performance Shares |  |  | 143 |  |  |  | - |  |  |  | 160 |  |  |  | - |  |  |  | 519 |  |  |  | - |
Restricted Stock Units |  |  | 57 |  |  |  | 32 |  |  |  | 108 |  |  |  | 65 |  |  |  | 263 |  |  |  | 342 |
Total Stock Compensation |  | $ | 260 |  |  | $ | 72 |  |  | $ | 472 |  |  | $ | 164 |  |  | $ | 958 |  |  | $ | 454 |

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