Note 3 - Discontinued Operations - Components of Discontinued Operations (Details) - USD ($)	Feb. 28, 2018	Nov. 30, 2017
Notes Payable	$ 597,323	$ 599,584
Discontinued Operations, Held-for-sale [Member] | Vessels Segment [Member]
Cash	4,855	2,454
Property, plant, and equipment, net	1,425,000	1,425,000
Assets of discontinued operations	1,429,855	1,427,454
Accounts payable	655
Accrued expenses	39,222	49,931
Notes Payable	597,323	599,584
Liabilities of discontinued operations	$ 637,200	$ 649,515