Balance Sheets (Parenthetical) - USD ($)	Feb. 29, 2016	May. 31, 2015
ASSETS:
Deferred income tax valuation allowance	$ 1,657,000	$ 1,630,000
Stockholders equity:
Preferred stock, par value	$ 0.02	$ 0.02
Preferred stock, authorized shares	2,000,000	2,000,000
Preferred stock, issued shares	92,000	92,000
Preferred stock, outstanding shares	92,000	92,000
Common stock, par value	$ 0.001	$ 0.001
Common stock, authorized shares	200,000,000	200,000,000
Common stock, issued shares	63,622,316	63,622,316
Common stock, outstanding shares	63,622,316	63,622,316