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Note 15 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 07, 2023 | Feb. 29, 2024 | Nov. 30, 2023 | Nov. 30, 2022
Each of Four Individual Investors [Member] | Fusady [Member] |  |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner |  | 25.00% |  |
Each of Four Individual Investors [Member] | Bersa S.A [Member] |  |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner |  | 25.00% |  |
Bersa S.A [Member] |  |  |  |
Accounts Receivable, after Allowance for Credit Loss |  | $ 0 | $ 1,600 |
Bersa S.A [Member] | Related Party [Member] |  |  |  |
Revenues |  | $ 100 |  |
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 |  |  | $ 500 |

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