CASH DIVIDENDS AND COMMON STOCK REPURCHASES (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended		12 Months Ended
	Apr. 08, 2022	Dec. 31, 2020	Jul. 31, 2020	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Regular cash dividend declared per common stock				$ 1.00	$ 3.00	$ 1.00
Common stock repurchases (in shares)				527,752
Common stock repurchased				$ 20,372
Share Price				$ 38.60
Special cash dividend paid per common stock		$ 1.00	$ 1.00
Regular cash dividend paid per common stock				$ 0.25	$ 0.25	$ 0.25
Subsequent Event
Regular cash dividend declared per common stock	$ 0.25
Common stock repurchases (in shares)	442,079
Common stock repurchased	$ 17,100
Share Price	$ 38.69