CASH DIVIDENDS AND TREASURY STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended					3 Months Ended				9 Months Ended
	Oct. 31, 2023	Sep. 19, 2023	Sep. 18, 2023	Jul. 31, 2023	Apr. 30, 2023	Oct. 31, 2022	Jul. 31, 2022	Apr. 30, 2022	Oct. 31, 2023	Oct. 31, 2022	Jul. 31, 2022	Apr. 30, 2022	Oct. 31, 2023	Oct. 31, 2022
CASH DIVIDENDS AND TREASURY STOCK
Percentage increase in common stock dividend		20.00%
Regular cash dividend declared per common stock		$ 0.30	$ 0.25	$ 0.25	$ 0.25				$ 0.30	$ 0.25	$ 0.25	$ 0.25	$ 0.80	$ 0.75
Common stock repurchases (in shares)													212,441	1,721,015
Common stock repurchased									$ 1,729	$ 10,084			$ 8,467	$ 63,252
Share price	$ 39.67					$ 36.75			$ 39.67	$ 36.75			$ 39.67	$ 36.75
Shares paid for tax withholding for share based compensation													29,058
Share-based payment													$ 47.16
Regular cash dividend paid per common stock	$ 0.25					$ 0.25	$ 0.25	$ 0.25
Treasury stock to settle stock option exercises and other share-based awards													132,656	0