Variable Interest Entities (VIE) (Details Narrative) - USD ($)	May 31, 2018	May 31, 2017
Debt [Member]
Carrying value of liabilities	$ 2,652,428	$ 2,841,285
Plant Buildings [Member]
Carrying value of assets	$ 3,012,421	$ 3,128,293

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=108788376&loc=d3e5710-111685

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