LEASE COMMITMENTS CAPITAL LEASES (Details) (USD $) In Thousands, unless otherwise specified	May 31, 2014
LEASE COMMITMENTS CAPITAL LEASES:
Minimum annual future lease payments 2015	$ 23
Minimum annual future lease payments 2016	23
Minimum annual future lease payments 2017	23
Minimum annual future lease payments 2018	13
Minimum annual future lease payments 2019	5
Minimum annual future lease payments	87
Amount representing interest	(21)
Present value of minimum lease payments	66
Current.	19
Long Term.	$ 47