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

9 Months Ended

Feb. 28, 2019

Customer Deposits And Deferred Revenue Short-term

Customer deposits and deferred revenue

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

	February 28,		May 31,
	2019		2018
Customer deposits	$	674	$	1,340
Deferred revenue		593		290
	$	1,267	$	1,630