Goodwill and Intangible Assets (Schedule of Goodwill and Intangible Assets) (Details) - USD ($) $ in Thousands	Sep. 28, 2021	Sep. 29, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets, gross carrying amount	$ 3,950	$ 3,950
Accumulated Amortization	(46)	(28)
Intangible Assets, Net (Excluding Goodwill)	3,904	3,922
Goodwill, Gross	5,150	5,150
Goodwill, Impaired, Accumulated Impairment Loss
Goodwill	$ 5,150	$ 5,150