10. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM (Details) (USD $) In Thousands, unless otherwise specified	Aug. 31, 2013	May 31, 2013
Customer Deposits And Deferred Revenue Short-Term Details
Customer deposits	$ 2,167	$ 1,728
Deferred revenue, short-term	246	244
Total	$ 2,413	$ 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.