Note 7 - Asset Activities (Details) (USD $)	3 Months Ended	6 Months Ended
	Aug. 18, 2013	Aug. 18, 2013
Note 7 - Asset Activities (Details) [Line Items]
Gain (Loss) on Disposition of Assets	$ 472,000	$ 531,000
Assets Held-for-sale [Member]
Note 7 - Asset Activities (Details) [Line Items]
Asset Impairment Charges	200,000
Restaurants Scheduled to be Closed [Member]
Note 7 - Asset Activities (Details) [Line Items]
Asset Impairment Charges	149,000	149,000
Reserve for Disposal [Member]
Note 7 - Asset Activities (Details) [Line Items]
Asset Impairment Charges	29,000	36,000
Closed Unit Expense [Member]
Note 7 - Asset Activities (Details) [Line Items]
Asset Impairment Charges	31,000	66,000
Other Asset Disposals [Member]
Note 7 - Asset Activities (Details) [Line Items]
Asset Impairment Charges	63,000
Certain Restaurant Assets [Member]
Note 7 - Asset Activities (Details) [Line Items]
Asset Impairment Charges		81,000
Assets Held for Sale of Closed Locations [Member]
Note 7 - Asset Activities (Details) [Line Items]
Asset Impairment Charges		$ 200,000