Note 2 - Mitchell's Restaurants (Details Textual) $ in Thousands	Jun. 28, 2015 USD ($)	Nov. 30, 2014 USD ($)
Mitchells Restaurants [Member]
Disposal Group, Including Discontinued Operation, Consideration		$ 10,000
Number of Restaurants		21
One of the Leases [Member]
Letters of Credit Outstanding, Amount	$ 250
Lease Obligations Guaranteed	$ 39,000

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

No definition available.

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant