Related Party Receivable (Details Narrative) - USD ($)	6 Months Ended
Nov. 30, 2015	Nov. 30, 2014
Oklahoma [Member]
Operating Lease rental fees	$ 2,200
Yorktown's Grinding Equipment [Member]
Payments of rental fees	22,500
Yorktown's Pelletizing Equipment [Member]
Payments of rental fees	5,000
Yorktown [Member]
Operating Lease rental fees	715,000	$ 715,000
Payments of rental fees	52,500
Account receivable	448,209
Trienda Holdings, LLC [Member]
Tolling service sales	111,986	$ 56,026
Account receivable	56,588
Purchases waste material from pelletizing process	5,943
Green Plastic Pallets [Member]
Account receivable	36,720
Green Plastic Pallets [Member] \| Fiscal Year 2016 [Member]
Tolling service sales	$ 146,880
Green Plastic Pallets [Member] \| Fiscal Year 2015 [Member]
Tolling service sales

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
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Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
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Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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- Definition

The cash outflow for the purchase of a facility and equipment that provides water supply which includes wells, reservoirs, pumping stations, and control facilities; and waste water systems which includes the waste treatment and disposal facility and equipment to households and industry.

+ References

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
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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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