Segments Revenue (DETAILS) (USD $)	3 Months Ended		6 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2012	Nov. 30, 2011
North America Revenue	$ 1,215	$ 1,298	$ 2,413	$ 2,385
Europe Revenue	604	494	937	889
Asia Revenue	120	193	286	324
Eliminations Revenue	(167)	(280)	(294)	(329)
Consolidated Revenue Total	$ 1,772	$ 1,705	$ 3,342	$ 3,269