Quarterly report pursuant to Section 13 or 15(d)

Schedule of Warranty Reserves (Details)

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Schedule of Warranty Reserves (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2024
Apr. 02, 2023
Mar. 31, 2024
Apr. 02, 2023
Accounting Policies [Abstract]        
Beginning balance $ 48 $ 229 $ 75 $ 169
Incurred costs for warranties satisfied during the period (5) (16) (37) (16)
Warranties reserved for new product shipped during the period [1] 26 60 64 119
Change in estimate for pre-existing warranty liabilities [2] (7) (33) (6)
Warranty Expense 26 53 31 113
Ending balance $ 69 $ 266 $ 69 $ 266
[1] Warranty expenses accrued to cost of sales (based on current period shipments and historical warranty return rate.)
[2] Changes in estimated warranty liabilities recognized in cost of sales associated with: the period end customer returned warranty backlog, or the actual costs of repaired/replaced warranty units which were shipped to the customer during the current period.