Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of stock repurchase plan authorized.

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SUBSEQUENT EVENT (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Apr. 08, 2022	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020	Apr. 13, 2022
SUBSEQUENT EVENT
Common stock repurchases (in shares)		527,752
Common stock repurchased		$ 20,372
Share Price		$ 38.60
Regular cash dividend declared per common stock		$ 1.00	$ 3.00	$ 1.00
Subsequent Event
SUBSEQUENT EVENT
Common stock repurchases (in shares)	442,079
Common stock repurchased	$ 17,100
Share Price	$ 38.69
Regular cash dividend declared per common stock	$ 0.25
Authorized repurchase program					$ 50,000
Additional authorized increase in repurchase program					$ 75,000