FAIR VALUE OF FINANCIAL INSTRUMENTS NARRATIVE (Details) - USD ($)	3 Months Ended		6 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2015	Nov. 30, 2014
FAIR VALUE OF FINANCIAL INSTRUMENTS NARRATIVE DETAILS
The change in the fair value of the asset resulted in losses	$ 61,000		$ 51,000
The change in the fair value of the asset resulted in gains		$ 21,000		$ 60,000
Discount rate			0.0700
Asset Purchase Agreement totaled			$ 423,000