Goodwill and Other Intangible Assets (Details) $ in Thousands	3 Months Ended
Mar. 28, 2018 USD ($) restaurants	Dec. 27, 2017 USD ($)
Goodwill [Roll Forward]
Balance, December 27, 2017	$ 38,269
Additions related to acquisition	1,574
Balance, March 28, 2018	39,843
Gross carrying amount - Trade names	44,081	$ 44,080
Gross carrying amount - Liquor licenses	166	166
Gross carrying amount - Intangible assets with definite lives	20,553	15,252
Accumulated amortization - Intangible assets with definite lives	3,172	2,389
Intangible assets	$ 64,800	$ 59,498
Restaurants reacquired from franchisees \| restaurants	5
Purchase price to reacquire franchised restaurants	$ 7,900
Purchase price allocation of reacquired franchise rights	5,300
Purchase price allocation of property	1,000
Purchase price allocation of goodwill	1,574
Capital leases recorded related to acquired franchise restaurants	$ 2,400

Restaurants reacquired from franchisees.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of capital lease obligation, assumed at the acquisition date.

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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 of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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