Note 10 - Revenue, Deferred Revenue and Accounts Receivable (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
May 31, 2025 |
Aug. 31, 2025 |
Nov. 30, 2024 |
Aug. 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 | $ 8,872 | $ 2,630 | $ 2,900 | ||
| Accounts Receivable, Allowance for Credit Loss, Current | 100 | 300 | 600 | ||
| Contract with Customer, Liability | 289 | 1,808 | $ 800 | 1,936 | |
| Royalty Receivable [Member] | |||||
| Accounts Receivable, after Allowance for Credit Loss, Current | $ 1,100 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Represents the term associated with the extended product warranty. No definition available.
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| X | ||||||||||
- Definition Represents the term associated with the standard product warranty. No definition available.
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| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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