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Note 10 - Notes Payable and Bank Credit Facility - Real Estate Notes Payable and Bank Debt (Details) - USD ($)
$ in Thousands
Nov. 24, 2018
Nov. 25, 2017
Real estate notes payable $ 292 $ 3,734
Less current portion (292) (3,405)
Total long-term notes payable 329
Principal Balance   3,747
Unamortized Discount   (13)
Principal Balance, less current portion   (3,418)
Unamortized discount, current portion   13
Principal Balance, excluding current portion   329
Unamortized discount, noncurrent portion  
Zenith Note Payable [Member]    
Real estate notes payable   2,987
Principal Balance   3,000
Unamortized Discount   (13)
Real Estate Notes Payable [Member]    
Real estate notes payable   747
Principal Balance   747
Unamortized Discount