Note 2 - Discontinued Operations - Components of Discontinued Operations (Details) - USD ($)	Nov. 30, 2016	Nov. 30, 2015
Notes Payable	$ 715,946	$ 842,768
Discontinued Operations, Held-for-sale [Member] | Vessels Segment [Member]
Cash		103
Accounts Receivable – Net	9,700	175,211
Inventories, net		514,647
Property, plant, and equipment, net	1,745,528	1,870,649
Other Assets		4,595
Assets of discontinued operations	1,755,228	2,565,205
Accounts payable	1,588	26,531
Accrued compensation		33,431
Accrued expenses	50,061	58,948
Notes Payable	715,945	842,769
Liabilities of discontinued operations	$ 767,594	$ 961,679