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 |