WARRANTS OUTSTANDING (Details) - USD ($)	3 Months Ended	12 Months Ended
	Feb. 28, 2017	May 31, 2014	May 31, 2013	May 31, 2012	May 31, 2011	May 31, 2010	May 31, 2009	May 31, 2008
WARRANTS OUTSTANDING DETAILS
Number of common stock purchase warrants outstanding	0							10,000
Exercise price of Warrants					$ 2.50		$ 40	$ 40
Number of units sold to an investor for cash					50,000	20,252	10,000
Price per unit sold					$ 2		$ 25
Value of units sold						$ 1,250,000	$ 250,000
Amount assigned to the common stock as the warrants are non-detachable.							$ 250,000
Year-end balance of warrants		0	50,000	70,252	80,252	40,252	20,000
Warrants expired during the period		50,000	20,252	10,000	10,000
Common stock exercise prices minimum range						$ 20
Common stock exercise prices maximum range						125
Minimum range per unit sold to investors for cash						17
Maximum range per unit sold to investors for cash						$ 100