Note 4 - Accounts Receivable - Schedule of Accounts Receivable (Details) - USD ($) $ in Thousands	May 31, 2025	Nov. 30, 2024	Nov. 25, 2023
Gross accounts receivable	$ 13,435	$ 14,278
Allowance for doubtful accounts	(552)	(1,097)
Accounts receivable, net	$ 12,883	$ 13,181	$ 13,736

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
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-Publisher FASB
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