EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Oct. 31, 2021	Jul. 31, 2021	Apr. 30, 2021	Oct. 31, 2020	Jul. 31, 2020	Apr. 30, 2020	Oct. 31, 2021	Oct. 31, 2020
Earnings Per Share [Abstract]
Net Income (Loss) Attributable to Parent	$ 21,816	$ 11,249	$ 10,547	$ 9,912	$ 6,400	$ 2,262	$ 43,612	$ 18,574
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic	309			186			655	301
Net Income (Loss) Available to Common Stockholders, Basic	$ 21,507			$ 9,726			$ 42,957	$ 18,273
Basic weighted-average common shares outstanding	22,213			22,132			22,228	22,089
Weighted Average Number Diluted Shares Outstanding Adjustment	9			5			10	2
Weighted Average Number of Shares Outstanding, Diluted	22,222			22,137			22,238	22,091
Earnings Per Share, Basic	$ 0.97			$ 0.44			$ 1.93	$ 0.83
Earnings Per Share, Diluted	$ 0.97			$ 0.44			$ 1.93	$ 0.83