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Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 26, 2018 | Dec. 27, 2017 | Dec. 28, 2016
Goodwill [Roll Forward] |  |  |
Balance, beginning of year | $ 38,269 | $ 35,233 |
Additions related to acquisitions | 1,574 | 3,022 | $ 1,827
Adjustments related to the sale of restaurants | (62) | 14 |
Balance, end of year | 39,781 | 38,269 | 35,233
Intangible Assets |  |  |
Gross carrying amount - Trade names | 44,087 | 44,080 |
Gross carrying amount - Liquor licenses | 166 | 166 |
Gross carrying amount - Intangible assets with definite lives | 19,933 | 15,252 |
Accumulated amortization - Intangible assets with definite lives | 5,119 | 2,389 |
Intangible assets | 64,186 | 59,498 |
Amortization expense of definite-lived intangible assets and other assets | $ 4,100 | $ 2,500 | $ 1,500
Reacquired Franchise Rights [Member] |  |  |
Intangible Assets |  |  |
Weighted-average life of reacquired franchise rights | 8 years |  |

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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