Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 28, 2021	Dec. 29, 2020
Amortized intangible assets:
Reacquired franchise rights	$ 933	$ 992
Accumulated Amortization	(493)	(458)
Amortized intangible assets, net	440	534
Non-amortized intangible assets:
Trademark rights	228	223
Intangibles, net	$ 668	$ 757

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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