Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Narrative)

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Commitments and Contingencies (Details Narrative)
3 Months Ended 6 Months Ended
Mar. 31, 2024
USD ($)
ft²
Apr. 02, 2023
USD ($)
Mar. 31, 2024
USD ($)
ft²
Apr. 02, 2023
USD ($)
Oct. 02, 2022
USD ($)
Area of land | ft² 93,967   93,967    
Operating lease, liability [1] $ 2,657,000   $ 2,657,000    
Facility Lease Agreement [Member]          
Operating lease cost 241,000 $ 224,000 457,000 $ 438,000  
Office equipment rent $ 8,000 $ 5,000 $ 13,000 $ 10,000  
Office Equipment [Member]          
Operating lease, liability         $ 51,000
One Non-cancellable Office Equipment Lease [Member]          
Lease description     The Company had one non-cancellable office equipment lease with a commencement date of October 1, 2018 and a term of 39 months. The lease cost for the equipment was $1.5 thousand per month from October 1, 2018 through December 31, 2021. The lease was renewed on November 18, 2021 for an additional 48 months at a cost of $1.2 thousand per month. The start of the lease was delayed until April 2022 due to temporary equipment shortages. The lease renewal resulted in the recognition of an additional right of use asset and a lease liability of $51 thousand during the twelve months ended October 2, 2022.    
Lease term 39 months   39 months    
Optex Richardson, Texas [Member]          
Area of land | ft² 49,100   49,100    
Lease description     the monthly base rent was $24.6 thousand through March 31, 2021. On January 11, 2021 the Company executed a sixth amendment extending the terms of the lease for eighty-six (86) months, commencing on April 1, 2021 and ending on May 31, 2028. The initial base rent is set at $25.3 thousand and escalates 3% on April 1 each year thereafter.    
Expiration date     May 31, 2028    
Maintenance fee     $ 12,000    
Applied Optics Center (AOC) - Dallas [Member]          
Area of land | ft² 44,867   44,867    
Lease description     the monthly base rent was $21.9 thousand through the end of the lease. On January 11, 2021 the Company executed a first amendment extending the terms of the lease for eighty-six (86) months, commencing on November 1, 2021 and ending on December 31, 2028. The initial base rent is set at $23.6 thousand as of January 1, 2022 and escalates 2.75% on January 1 each year thereafter. The initial term includes 2 months of rent abatement for November and December of 2021. The amendment provides for a five-year renewal option at the end of the lease term at the greater of the then “prevailing rental rate” or the then current base rental rate. Our obligations to make payments under the lease are secured by a $125,000 standby letter of credit.    
Expiration date     Dec. 31, 2028    
Letter of credit     $ 125,000    
Additional CAM     9,000    
Operating lease, liability [1] $ 1,331,000   $ 1,331,000    
[1] Includes $167 thousand of unamortized deferred rent.