BUSINESS SEGMENT INFORMATION (Details) - USD ($)	3 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	May 31, 2016
Revenues	$ 424,487	$ 106,836
Loss from operations	(277,323)	(520,785)
Total assets	522,641		$ 584,643
Arkados [Member]
Revenues	76,883	106,836
Loss from operations	(104,448)	(257,737)
Total assets	142,306		236,797
AES [Member]
Revenues	347,604	80,410
Loss from operations	(172,875)	$ (263,048)
Total assets	$ 380,335		$ 347,846