Schedule of Warranty Reserves (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Jun. 30, 2024	Jul. 02, 2023	Jun. 30, 2024	Jul. 02, 2023
Accounting Policies [Abstract]
Beginning balance		$ 69	$ 266	$ 75	$ 169
Incurred costs for warranties satisfied during the period		(15)	(82)	(52)	(99)
Warranties reserved for new product shipped during the period	[1]	26	57	90	177
Change in estimate for pre-existing warranty liabilities	[2]	(44)		(77)	(6)
(Reversal of) Warranty Expense		(18)	57	13	171
Ending balance		$ 36	$ 241	$ 36	$ 241

[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.