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Note 8 - Notes Payable and Bank Credit Facility - Real Estate Notes Payable and Bank Debt (Details) - USD ($)
$ in Thousands
Feb. 25, 2017
Nov. 26, 2016
Principal Balance $ 4,124 $ 7,219
Unamortized Discount (71) (108)
Net Carrying Amount 4,053 7,111
Principal Balance, less current portion (3,391) (3,385)
Unamortized discount, current portion 71 95
Net Carrying Amount, less current portion (3,320) (3,290)
Principal Balance, excluding current portion 733 3,834
Unamortized discount, noncurrent portion (13)
Notes payable 733 3,821
Zenith Note Payable [Member]    
Principal Balance 3,000 6,000
Unamortized Discount (71) (108)
Net Carrying Amount 2,929 5,892
Real Estate Notes Payable [Member]    
Principal Balance 1,124 1,219
Net Carrying Amount $ 1,124 $ 1,219