Note 2 - Mitchell's Restaurants - Carrying Amounts of Assets and Liabilities with the Mitchell's Restaurants Classified as Held for Sale (Details) - Mitchells Restaurants [Member] - USD ($) $ in Thousands	Jun. 28, 2015	Dec. 28, 2014
Trademarks [Member]
Intangible assets		$ 2,847
Other Intangible Assets [Member]
Intangible assets	$ 250	2,545
Inventory		952
Property and equipment, net		8,775
Total assets held for sale	$ 250	15,119
Deferred rent liability		4,869
Total liabilities associated with assets held for sale		$ 4,869