3. PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)		12 Months Ended
Dec. 01, 2015	Feb. 29, 2016	Feb. 28, 2015
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Additions	$ 23,213,000
Payments to Acquire Property, Plant, and Equipment	$ 327,000	$ 24,911,600	$ 325,000

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration