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Note 10 - Revenue, Deferred Revenue and Accounts Receivable (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 31, 2025 | May 31, 2025 | Mar. 31, 2025 | Feb. 28, 2025 | Nov. 30, 2024 | May 31, 2024 | Nov. 30, 2023
Standard Product Warranty, Term (Year) |  | 1 year |  |  |  |  |
Extended Product Warranty, Term (Year) | 5 years | 3 years |  |  |  |  |
Accounts Receivable, after Allowance for Credit Loss, Current | $ 6,500 | $ 6,500 | $ 6,536 |  | $ 2,630 |  | $ 2,900
Accounts Receivable, Allowance for Credit Loss, Current | 100 | 100 |  |  | 300 |  | 600
Contract with Customer, Liability | $ 350 | $ 350 |  | $ 1,808 | $ 1,808 | $ 1,500 | $ 1,936

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- Definition 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. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 + Details
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