SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - shares	3 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities	7,203,615	6,205,240
Convertible notes [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities	114,795	2,000,000
Stock options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities	2,312,500	1,181,250
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities	4,776,320	3,023,990