ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) $ in Thousands	6 Months Ended
	Nov. 30, 2022 USD ($)
Balance at the beginning of the year	$ (105)
Other comprehensive loss before reclassifications	(50)
Amounts reclassified out of accumulated other comprehensive loss	0
Other comprehensive loss, net of tax	(155)
Balance at the ending of the year	(155)
Cumulative Translation Adjustments [Member]
Balance at the beginning of the year	(105)
Other comprehensive loss before reclassifications	(44)
Amounts reclassified out of accumulated other comprehensive loss	0
Other comprehensive loss, net of tax	(44)
Balance at the ending of the year	(149)
Unrealized Loss on Investments, Net Member
Balance at the beginning of the year	0
Other comprehensive loss before reclassifications	(6)
Amounts reclassified out of accumulated other comprehensive loss	0
Other comprehensive loss, net of tax	(6)
Balance at the ending of the year	$ (6)