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Supplemental Financial Information - Accounts Receivable (Details) - USD ($) $ in Thousands	Oct. 02, 2021	Oct. 03, 2020
Condensed Financial Information [Abstract]
Accounts receivable	$ 10,067	$ 7,723
Allowance for doubtful accounts	(100)	(100)
Accounts receivable, net	$ 9,967	$ 7,623

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Condensed Financial Information [Abstract]

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Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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