Note 2 - Significant Accounting Policies - Aggregate Exposure from Receivables and Guarantees Related to Customers (Details) - USD ($) $ in Thousands	Nov. 27, 2021	Nov. 28, 2020
Accounts receivable, net of allowances (Note 4)	$ 28,168	$ 22,340
Contingent obligations under lease and loan guarantees, less amounts recognized (Note 14)	1,794	1,760
Other	86	376
Total credit risk exposure related to customers	$ 30,048	$ 24,476

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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