Quarterly report pursuant to Section 13 or 15(d)

Schedule of Non-cancellable Operating Leases Minimum Payments (Details)

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Schedule of Non-cancellable Operating Leases Minimum Payments (Details) - USD ($)
$ in Thousands
Apr. 03, 2022
Oct. 03, 2021
Loss Contingencies [Line Items]    
2022 Base year lease $ 297  
2023 Base year lease 605  
2024 Base year lease 623  
2025 Base year lease 641  
2026 Base year lease 659  
2027 Base year lease 679  
2028 Base year lease 572  
2029 Base year lease 83  
Total base lease payments 4,159  
Lessee, Operating Lease, Liability, Undiscounted Excess Amount (627)  
Operating Lease, Liability 3,532  
Operating Lease, Right-of-Use Asset 3,405 [1] $ 3,599
Common Area Maintenance Estimate [Member]    
Loss Contingencies [Line Items]    
2022 Base year lease 116  
2023 Base year lease 235  
2024 Base year lease 240  
2025 Base year lease 245  
2026 Base year lease 249  
2027 Base year lease 254  
2028 Base year lease 184  
2029 Base year lease 27  
Total base lease payments 1,550  
Optex Systems (OPX) - Richardson, Texas [Member]    
Loss Contingencies [Line Items]    
2022 Base year lease 156  
2023 Base year lease 317  
2024 Base year lease 327  
2025 Base year lease 336  
2026 Base year lease 346  
2027 Base year lease 357  
2028 Base year lease 242  
2029 Base year lease  
Total base lease payments 2,081  
Lessee, Operating Lease, Liability, Undiscounted Excess Amount (301)  
Operating Lease, Liability 1,780  
Operating Lease, Right-of-Use Asset [1] 1,707  
Applied Optics Center (AOC) - Dallas [Member]    
Loss Contingencies [Line Items]    
2022 Base year lease 141  
2023 Base year lease 288  
2024 Base year lease 296  
2025 Base year lease 305  
2026 Base year lease 313  
2027 Base year lease 322  
2028 Base year lease 330  
2029 Base year lease 83  
Total base lease payments 2,078  
Lessee, Operating Lease, Liability, Undiscounted Excess Amount (326)  
Operating Lease, Liability 1,752  
Operating Lease, Right-of-Use Asset [1] $ 1,698  
[1]  Short-term and Long-term portion of Operating Lease Liability is $581 thousand and $2,951 thousand, respectively.