Goodwill and Intangible Assets (Schedule of Acquired Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Amortized intangible assets	$ 992	$ 1,275
Accumulated Amortization	(388)	(436)
Amortized intangible assets net	604	839
Non-amortized intangible assets:
Intangibles, net	883	1,291
Reacquired franchise rights
Acquired Finite-Lived Intangible Assets [Line Items]
Reacquired franchise rights	992	1,125
Favorable leases
Acquired Finite-Lived Intangible Assets [Line Items]
Intangibles	0	150
Non-amortized intangible assets:
Trademark rights and transferable liquor licenses	0	150
Trademark rights and transferable liquor licenses
Acquired Finite-Lived Intangible Assets [Line Items]
Intangibles	279	452
Non-amortized intangible assets:
Trademark rights and transferable liquor licenses	$ 279	$ 452