NET INCOME PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
NET INCOME PER SHARE
Net income	$ 7,882	$ 2,109
Weighted average number of shares outstanding - basic	13,257	13,413
Effects of stock awards	315	133
Weighted average number of shares outstanding - diluted	13,572	13,546
Basic (in dollars per share)	$ 0.59	$ 0.16
Diluted (in dollars per share)	$ 0.58	$ 0.16