Receivables (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 30, 2020
Receivables, net:
Trade accounts receivable from franchisees	$ 15,580	$ 15,535
Financing receivables from franchisees	1,082	2,104
Allowance for doubtful accounts	(1,024)	(1,699)
Receivables, net	20,407	21,349
Other noncurrent assets:
Financing receivables from franchisees	398	502
Vendor receivables
Receivables, net:
Other receivables, gross, current	2,023	2,199
Credit card receivables
Receivables, net:
Other receivables, gross, current	684	542
Other
Receivables, net:
Other receivables, gross, current	$ 2,062	$ 2,668

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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