Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies - Schedule of Warranty Reserves (Details)

v3.19.2
Accounting Policies - Schedule of Warranty Reserves (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2019
Jul. 01, 2018
Jun. 30, 2019
Jul. 01, 2018
Accounting Policies [Abstract]        
Beginning balance $ 91 $ 122 $ 101 $ 174
Incurred costs for warranties satisfied during the period (62) (21) (89) (284)
Warranties reserved for new product shipped during the period [1] 2 29 54 139
Change in estimate for pre-existing warranty liabilities [2] 10 33 (25) 134
Warranty Expense 12 62 29 273
Ending balance $ 41 $ 163 $ 41 $ 163
[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.