Summary Of Significant Accounting Policies (Schedule of Finite-Lived and Indefinite-Lived Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Dec. 30, 2017
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	$ 4,975	$ 4,077
Intangible Assets, Gross (Excluding Goodwill)	26,096	23,243
Intangible Assets, Net (Excluding Goodwill)	21,121	19,166
Liquor Licenses [Member]
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	14,226	11,121
Lease Acquisitions [Member]
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	10,273	10,960
Finite-Lived Intangible Assets, Accumulated Amortization	4,666	3,902
Finite-Lived Intangible Assets, Net	5,607	7,058
Customer Lists [Member]
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,597	1,162
Finite-Lived Intangible Assets, Accumulated Amortization	309	175
Finite-Lived Intangible Assets, Net	$ 1,288	$ 987