Note 6 - Assets Held for Lease (Details Textual)	12 Months Ended
Nov. 30, 2022 USD ($)	Nov. 30, 2021 USD ($)
Proceeds from Sale of Property, Plant, and Equipment, Total	$ 403,504	$ 20,807
Sales [Member]
Operating Lease, Lease Income, Total	61,534	$ 0
Modular Buildings [Member]
Proceeds from Sale of Property, Plant, and Equipment, Total	383,904
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property	$ 150,069
Modular Buildings [Member] \| Leased Buildings [Member]
Property Subject to or Available for Operating Lease, Number of Units		7
Modular Buildings [Member] \| Leased Buildings [Member]
Property Subject to or Available for Operating Lease, Number of Units	5

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

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+ References

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The number of units (items of property) under operating lease arrangements.

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