Variable Interest Entities (VIE) (Details Narrative) - USD ($)	May 31, 2017	May 31, 2016
Debt [Member]
Carrying value of liabilities	$ 2,841,285	$ 3,021,734
Plant Buildings [Member]
Carrying value of assets	$ 3,128,293	$ 3,244,165

The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=77990344&loc=d3e5710-111685

Name:	us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant