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Note 16 - Related Party Transactions (Details Textual) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jun. 07, 2023 | Nov. 30, 2024 | Nov. 30, 2023
Chief Executive Officer [Member] |  |  |
Related Party Transaction, Amounts of Transaction |  | $ 0.1 | $ 0.1
Fusady [Member] |  |  |
Revenues |  | $ 0.1 | 0.1
Accounts Receivable, after Allowance for Credit Loss |  |  | $ 1.6
Restricted Stock Units (RSUs) [Member] | Chief Technology Officer [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) |  |  | 200,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number (in shares) | 200,000 | 200,000 |
Share-Based Payment Arrangement, Accelerated Cost |  | $ 0.5 |

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