Note 7 - Assets Held for Lease (Details Textual)	12 Months Ended
	Nov. 30, 2023 USD ($)	Nov. 30, 2022 USD ($)
Proceeds from Sale of Property, Plant, and Equipment	$ 286,815	$ 403,504
Sales [Member]
Operating Lease, Lease Income	111,669	61,534
Modular Buildings [Member]
Proceeds from Sale of Property, Plant, and Equipment		$ 383,904
Number of Buildings Sold		2
Modular Buildings [Member]
Proceeds from Sale of Property, Plant, and Equipment	278,915
Gain (Loss) on Sale of Leased Assets, Net, Operating Leases	$ 114,156	$ 150,069
Leased Buildings [Member] | Modular Buildings [Member]
Property Subject to or Available for Operating Lease, Number of Units	4	5