8. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM (Tables)

3 Months Ended

Aug. 31, 2018

Customer Deposits And Deferred Revenue Short-term

Customer deposits and deferred revenue

   Customer deposits and deferred revenue, short-term (in thousands):

	August 31,		May 31,
	2018		2018
Customer deposits	$	2,014	$	1,340
Deferred revenue		325		290
	$	2,339	$	1,630