Note 6 - Other Assets - Carrying Amounts of Other Assets (Details) - USD ($) $ in Thousands |
Aug. 31, 2025 |
Nov. 30, 2024 |
|---|---|---|
| Interest receivable | $ 88 | $ 89 |
| Prepaid expenses | 221 | 1,207 |
| Other Assets, Current | 997 | 1,530 |
| Marketable equity securities | $ 3,398 | $ 3,387 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets, Noncurrent | Other Assets, Noncurrent |
| Right-of-use assets | $ 771 | $ 896 |
| Office equipment | 102 | 119 |
| Other Assets, Noncurrent | 4,271 | 4,402 |
| Nonrelated Party [Member] | ||
| Accounts receivable | 37 | 22 |
| Related Party [Member] | ||
| Accounts receivable | $ 651 | $ 212 |
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- Definition Represents the carrying value of office equipment as of the balance sheet date. No definition available.
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- 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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- Definition Carrying amount as of the balance sheet date of current interest earned but not received. Also called accrued interest or accrued interest receivable. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in marketable security, classified as noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of noncurrent assets classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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