CASH DIVIDENDS AND COMMON STOCK REPURCHASES (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
CASH DIVIDENDS AND COMMON STOCK REPURCHASES
Regular cash dividend declared per common stock	$ 0.30	$ 0.25
Common stock repurchases (in shares)	5,600	92,656
Common stock repurchased	$ 187	$ 3,681
Share price	$ 44.87	$ 39.61
Shares paid for tax withholding for share based compensation	185,354
Share-based payment	$ 60.64
Treasury stock to settle stock option exercises and other share-based awards	113,260	65,470