10. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2014	May 31, 2013
Customer Deposits And Deferred Revenue Short-Term Details
Customer deposits	$ 1,158	$ 1,728
Deferred revenue, short-term	187	244
Total	$ 1,345	$ 1,972	[1]

[1] The condensed consolidated balance sheet at May 31, 2013 has been derived from the audited consolidated financial statements at that date.