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Receivables - Receivables, Net (Details) - USD ($) $ in Thousands	Mar. 29, 2023	Dec. 28, 2022
Receivables, net:
Trade accounts receivable from franchisees	$ 14,863	$ 13,314
Other receivables from franchisees	4,469	6,731
Allowance for doubtful accounts	(287)	(376)
Receivables, net	23,443	25,576
Vendor receivables
Receivables, net:
Other receivables, gross, current	2,070	3,466
Credit card receivables
Receivables, net:
Other receivables, gross, current	707	896
Other
Receivables, net:
Other receivables, gross, current	$ 1,621	$ 1,545

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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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Amount of allowance for credit loss on accounts receivable, classified as current.

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Amortized cost, before allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease.

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