Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies - Schedule of Warranty Reserves (Details)

v3.20.1
Accounting Policies - Schedule of Warranty Reserves (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 29, 2020
Mar. 31, 2019
Mar. 29, 2020
Mar. 31, 2019
Accounting Policies [Abstract]        
Beginning balance $ 75 $ 73 $ 46 $ 101
Incurred costs for warranties satisfied during the period (20) (27)
Warranties reserved for new product shipped during the period [1] 36 23 56 52
Change in estimate for pre-existing warranty liabilities [2] (6) 15 3 (35)
Warranty Expense 30 38 59 17
Ending balance $ 105 $ 91 $ 105 $ 91
[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.