Note 17 - Leases and Lease Guarantees (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Nov. 25, 2017	Nov. 26, 2016	Nov. 28, 2015
Operating Leases, Rent Expense	$ 34,372	$ 31,867	$ 26,382
Accrued Rent	4,821	3,708
Real Estate Rental Income (Loss), Net of Expense	(48)	(59)	$ (181)
Loss Contingency, Estimate of Possible Loss	2,717	1,865
Lease Obligations of Licensee Operators [Member]
Loss Contingency, Estimate of Possible Loss	$ 2,743	$ 1,868
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