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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

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