Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($) |
6 Months Ended | |||
|---|---|---|---|---|
May 31, 2026 |
Nov. 30, 2025 |
May 31, 2025 |
Nov. 30, 2024 |
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| Financing Receivable, Allowance for Credit Loss | $ 49,350 | $ 49,350 | $ 50,129 | $ 51,103 |
| Investment Owned, Fair Value | $ 2,250 | |||
| Investment Owned, Balance, Shares | 150,000 | |||
| Investment Owned, Net Assets, Percentage | 15.00% | |||
| Open Tax Year | 2022 2023 2024 | |||
| Leasehold Improvements [Member] | ||||
| Property, Plant, and Equipment, Useful Life | 10 years | |||
| Minimum [Member] | ||||
| Property, Plant, and Equipment, Useful Life | 3 years | |||
| Maximum [Member] | ||||
| Property, Plant, and Equipment, Useful Life | 7 years |
| X | ||||||||||
- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Fair value of investment in security owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of shares of investment owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Percentage of investment owned to net assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Tax year that remains open to examination under enacted tax laws, in YYYY format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Useful life of property, plant, and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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