REVENUE RECOGNITION - Textuals (Details) - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Jan. 31, 2023
REVENUE RECOGNITION [Abstract]
Contract liability	$ 3,300	$ 3,300	$ 5,100
Customer refund liabilities	(108,042)	(99,528)	(89,760)
Revenue recognized related to contract liabilities	3,100	4,300
Contract assets	0	0	0
Contract liability	$ 153,200	$ 150,349	$ 115,586