Note 3 - Components of Discontinued Operations (Details) - USD ($)	Aug. 31, 2016	Nov. 30, 2015
Discontinued Operations, Held-for-sale [Member] | Vessels Segment [Member]
Cash		$ 103
Accounts Receivable - Net	219,714	175,211
Inventories, net	207,206	514,647
Property, plant, and equipment, net	1,803,235	1,870,649
Other Assets	3,531	4,595
Assets of discontinued operations	2,233,686	2,565,205
Accounts payable	16,215	26,531
Accrued compensation	26,311	33,431
Accrued expenses	73,115	58,948
Notes Payable	747,980	842,769
Liabilities of discontinued operations	863,621	961,679
Assets of discontinued operations	430,451	694,556
Notes Payable	747,980	842,768
Liabilities of discontinued operations	$ 245,427	$ 245,733