Note 2 - Significant Accounting Policies - Aggregate Exposure from Receivables and Guarantees Related to Customers (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Nov. 25, 2023
Accounts receivable, net of allowance for credit losses of $1,097 and $535 as of November 30, 2024 and November 25, 2023, respectively	$ 13,181	$ 13,736
Contingent obligations under lease and loan guarantees, less amounts recognized (Note 15)	5,100	1,819
Other	0	81
Total credit risk exposure related to customers	$ 18,281	$ 15,636