Goodwill and Intangible Assets (Schedule of Goodwill and Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Sep. 24, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets, gross carrying amount	$ 4,066	$ 4,081
Accumulated Amortization	(135)	(130)
Intangible Assets, net carrying amount	3,931	3,951
Goodwill, gross carrying amount	5,150	15,150
Goodwill, Accumulated Amortization
Goodwill, net carrying amount	$ 5,150	$ 15,150