SEGMENT INFORMATION (Details) (USD $)	3 Months Ended
	Aug. 31, 2013	Aug. 31, 2012	May 31, 2013
Revenues:
North America Revenue	$ 1,003	$ 1,198
Europe Revenue	314	333
Asia Revenue	163	166
Eliminations Revenue	(105)	(127)
Consolidated Revenue Total	1,375	1,570
Long-Lived Assets:
North America Assets	5,158		5,119
Europe Assets	114		113
Consolidated Assets Total	$ 5,272		$ 5,232