Note 3 - Acquisition (Details) (USD $)	3 Months Ended		6 Months Ended			0 Months Ended	6 Months Ended	0 Months Ended	6 Months Ended			6 Months Ended
	Feb. 12, 2014	Feb. 13, 2013	Feb. 12, 2014	Feb. 13, 2013	Aug. 28, 2013	Dec. 06, 2012 Paradise Restaurant Group, LLC (Member)	Feb. 12, 2014 Cheeseburger in Paradise [Member] License Agreement and Trade Name (Member)	Dec. 06, 2012 Cheeseburger in Paradise [Member]	Feb. 12, 2014 Cheeseburger in Paradise [Member]	Nov. 20, 2013 Acquired Lease portfolio (Member)	Feb. 12, 2014 Property and Equipment (Member)	Feb. 12, 2014 License Agreement and Trade Name (Member)
Note 3 - Acquisition (Details) [Line Items]
Percent of Membership Units						100.00%
Business Acquisition, Cost of Acquired Entity, Purchase Price								$ 10,200,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities								2,400,000
General and Administrative Expense	8,117,000	7,652,000	16,184,000	15,072,000				400,000
Royalty Fee, Percent									2.50%
Finite-Lived Intangible Asset, Useful Life							15 years					15 years
Segment Reporting Depreciation And Amortization			17,000						4,000
Finite-Lived Intangible Asset, Off-market Lease, Favorable, Gross	2,600,000		2,600,000
Additional Rent Expense	30,000		30,000
Depreciation			500,000
Property, Plant and Equipment, Gross	422,399,000		422,399,000		405,576,000						6,400,000
Goodwill	$ 1,755,000		$ 1,755,000		$ 2,169,000					$ 2,000,000