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Note 10 - Revenue, Deferred Revenue and Accounts Receivable - Summary of Changes in Deferred Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
May 31, 2025 | Nov. 30, 2024 | Mar. 31, 2025
Deferred revenue balance, beginning of period | $ 1,808 | $ 1,936 |
Net additions to deferred revenue during the period | 33,249 | 66,120 |
Reductions in deferred revenue for revenue recognized during the period | (34,707) | (66,248) |
Deferred revenue balance, end of period | 350 | 1,808 |
Less current portion | 335 | 1,791 | $ 335
Deferred revenue, non-current | $ 15 | $ 17 | $ 15

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