SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	May 31, 2014	May 31, 2013
SEGMENT INFORMATION AS FOLLOWS:
North America Revenue	$ 3,593	$ 4,596
Europe Revenue	493	603
Asia Revenue	1,557	1,771
Eliminations Revenue	(634)	(612)
Consolidated Revenue Total	$ 5,009	$ 6,358