NET INCOME PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Aug. 31, 2024	Aug. 30, 2024	Aug. 31, 2023
Net income per share:
Net income	$ 660	$ 660	$ 4,674
Denominator: Weighted average shares outstanding	29,107		28,649
Dilutive effect of common equivalent shares outstanding	525		983
Denominator: Diluted weighted average shares outstanding	29,632	29,632	29,632
Basic net income (loss) per share	$ 0.02	$ 0.02	$ 0.16
Diluted net income (loss) per share	$ 0.02	$ 0.02	$ 0.16
Antidilutive employee share-based award shares, excluded	640		2