Note 7 - Assets Held for Lease (Details Textual)	12 Months Ended
	Nov. 30, 2024 USD ($)	Nov. 30, 2023 USD ($)
Income Statement [Abstract]
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ (94,466)	$ 762,789
Revenues	24,499,371	30,280,957
Proceeds from Sale of Property, Plant, and Equipment	5,300	286,815
Operating Lease, Lease Income	$ 203,388	111,669
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Revenues
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
Leased Buildings [Member] | Modular Buildings [Member]
Property Subject to or Available for Operating Lease, Number of Units	4