Note 17 - Leases and Lease Guarantees (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Nov. 26, 2016	Nov. 28, 2015	Nov. 29, 2014
Operating Leases, Rent Expense	$ 31,867	$ 26,382	$ 19,903
Real Estate Rental Income (Loss), Net of Expense	(59)	(181)	$ (248)
Loss Contingency, Estimate of Possible Loss	1,865	2,441
Lease Obligations of Licensee Operators [Member]
Loss Contingency, Estimate of Possible Loss	$ 1,868	$ 2,494
Minimum [Member]
Lease Guarantees Term	1 year
Minimum [Member] | Retail Stores [Member]
Operating Lease, Lease Term	1 year
Renewal Term On Operating Lease	5 years
Minimum [Member] | Transportation Equipment Leases [Member]
Operating Lease, Lease Term	2 years
Maximum [Member]
Lease Guarantees Term	3 years
Maximum [Member] | Retail Stores [Member]
Operating Lease, Lease Term	15 years
Renewal Term On Operating Lease	15 years
Maximum [Member] | Transportation Equipment Leases [Member]
Operating Lease, Lease Term	7 years