INCOME TAXES - Schedule of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2020	Sep. 28, 2019
Current provision (benefit):
Federal	$ (2,652)	$ 260
State and local	58	267
Current provision (benefit)	(2,594)	527
Deferred provision (benefit):
Federal	(780)	(931)
State and local	(1,011)	(187)
Deferred provision (benefit)	(1,791)	(1,118)
Income tax provision (benefit)	$ (4,385)	$ (591)