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Note 16 - Leases and Lease Guarantees (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Nov. 24, 2018
Nov. 25, 2017
Nov. 26, 2016
Operating Leases, Rent Expense, Total $ 38,970 $ 34,372 $ 31,867
Accrued Rent 5,844 4,821  
Operating Lease, Lease and Rental Expense, Unamortized Balance 6,716 5,264  
Operating Lease, Lease and Rental Expense, Unamortized Balance, Noncurrent 5,715 4,504  
Real Estate Rental Income (Loss), Net of Expense (23) (48) $ (59)
Loss Contingency, Estimate of Possible Loss 1,995 2,717  
Lease Obligations of Licensee Operators [Member]      
Loss Contingency, Estimate of Possible Loss $ 2,021 $ 2,743  
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