Note 8 - Assets Held for Lease - Summary of Assets Held for Lease (Details) - USD ($)	Aug. 31, 2019	Nov. 30, 2018
Net assets held for lease	$ 759,640	$ 1,870,125
West Union Facility [Member]
Net assets held for lease		878,079
Modular Buildings [Member]
Net assets held for lease	$ 759,640	$ 992,046

The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84164653&loc=d3e41551-112718

Name:	us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant