Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies - Schedule of Warranty Reserves (Details)

v3.20.2
Accounting Policies - Schedule of Warranty Reserves (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 28, 2020
Jun. 30, 2019
Jun. 28, 2020
Jun. 30, 2019
Accounting Policies [Abstract]        
Beginning balance $ 105 $ 91 $ 46 $ 101
Incurred costs for warranties satisfied during the period (16) (62) (16) (89)
Warranties reserved for new product shipped during the period [1] 22 2 78 54
Change in estimate for pre-existing warranty liabilities [2] 10 3 (25)
Warranty Expense 22 12 81 29
Ending balance $ 111 $ 41 $ 111 $ 41
[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.