Related Party Transactions (Details Narrative) - USD ($)	3 Months Ended
Aug. 31, 2016	Aug. 31, 2015
Yorktown's Pelletizing Equipment [Member]
Payments of rental fees	$ 5,000
Yorktown's Grinding Equipment [Member]
Payments of rental fees	22,500
Yorktown [Member]
Payments of rental fees	385,000	$ 357,500
Oklahoma [Member]
Operating lease rental fees	2,200
Trienda Holdings, LLC [Member]
Pallet sales	187,002	3,113
Account receivable	71,342
Scrap material purchase amount	8,905	0
Accounts payable	7,628
Green Plastic Pallets [Member]
Pallet sales	18,365	$ 55,080
Account receivable	$ 56,908

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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