Annual report pursuant to Section 13 and 15(d)

Accounting Policies - Schedule of Warranty Reserves (Details)

v3.20.4
Accounting Policies - Schedule of Warranty Reserves (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Accounting Policies [Abstract]    
Beginning balance $ 46 $ 101
Incurred costs for warranties satisfied during the period (39) (115)
Warranties reserved for new product shipped during the period [1] 106 86
Change in estimate for pre-existing warranty liabilities [2] (30) (26)
Warranty Expense 76 60
Ending balance $ 83 $ 46
[1] Warranty expenses accrued to cost of sales (based on current year 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 year.