PROVISION FOR INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	May. 31, 2015	May. 31, 2014
PROVISION FOR INCOME TAXES DETAILS
Federal	$ 0	$ 0
Foreign	0	0
State and local	2	2
Total current provision	2	2
Deferred provision	85	268
Valuation allowance	(85)	(268)
Total deferred provision	0	0
Total provision	$ 2	$ 2