Note 2 - Discontinued Operations - Components of Discontinued Operations (Details) - USD ($)	Nov. 30, 2017	Nov. 30, 2016
Notes Payable	$ 599,584	$ 715,946
Discontinued Operations, Held-for-sale [Member] | Vessels Segment [Member]
Cash	2,454
Accounts Receivable - Net		9,700
Property, plant, and equipment, net	1,425,000	1,745,528
Assets of discontinued operations	1,427,454	1,755,228
Accounts payable		1,588
Accrued expenses	49,931	50,061
Notes Payable	599,584	715,945
Liabilities of discontinued operations	$ 649,515	$ 767,594