Note 2 - Significant Accounting Policies (Details) - Percentages Of Trade Accounts Receivable And Related Allowance For Doubtful Accounts Due From Licensees	Nov. 30, 2013	Nov. 24, 2012
Percentages Of Trade Accounts Receivable And Related Allowance For Doubtful Accounts Due From Licensees [Abstract]
Portion of trade accounts receivable owed by licensees	50.00%	52.00%
Portion of allowance for doubtful accounts attributable to licensees	64.00%	84.00%