REVENUE (Tables)

9 Months Ended

Feb. 29, 2024

REVENUE

Disaggregation of revenue

	Three Months Ended				Nine Months Ended
	February 29,		February 28,		February 29,		February 28,
(In thousands)	2024		2023		2024		2023
Asia	$	5,167	$	14,849	$	43,320	$	34,873
United States		1,640		2,343		3,105		7,761
Europe		756		14		3,193		58
	$	7,563	$	17,206	$	49,618	$	42,692

	Three Months Ended				Nine Months Ended
	February 29,		February 28,		February 29,		February 28,
(In thousands)	2024		2023		2024		2023
Systems	$	1,971	$	9,821	$	20,750	$	26,315
Contactors		4,759		6,299		25,174		13,400
Services		833		1,086		3,694		2,977
	$	7,563	$	17,206	$	49,618	$	42,692

	Three Months Ended				Nine Months Ended
	February 29,		February 28,		February 29,		February 28,
(In thousands)	2024		2023		2024		2023
Timing of revenue recognition:
Products and services transferred at a point in time	$	7,240	$	16,863	$	48,225	$	41,523
Services transferred over time		323		343		1,393		1,169
	$	7,563	$	17,206	$	49,618	$	42,692