INCOME TAXES - Summary of Income Tax Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance at beginning of year	$ 159	$ 120
Additions based on tax positions taken in current and prior years	26	39
Decreases based on tax positions taken in prior years	0	0
Balance at end of year	$ 185	$ 159