(d) Property, Plant and Equipment: Property, Plant and Equipment, Estimated Useful Lives (Details)	12 Months Ended
	May. 31, 2015
Computer Equipment
Property, Plant and Equipment, Useful Life	5 years
Furniture and Fixtures
Property, Plant and Equipment, Useful Life	5 years
Vehicles
Property, Plant and Equipment, Useful Life	5 years
Leasehold Improvements
Property, Plant and Equipment, Useful Life	5 years
Technology Equipment
Property, Plant and Equipment, Useful Life	10 years