INCOME TAXES - PROVISION FOR INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2019
Current provision (benefit) for income taxes:
Federal	$ (2,006)	$ 8,683	$ (1,582)
State	980	1,033	2,299
Foreign	21,091	5,759	9,842
Total current provision for income taxes	20,065	15,475	10,559
Deferred (benefit) provision for income taxes:
Federal	384	(4,096)	(4,099)
State	(417)	948	(2,687)
Foreign	(3,702)	5,293	3,769
Total deferred (benefit) provision for income taxes	(3,735)	2,145	(3,017)
Total provision for income taxes	$ 16,330	$ 17,620	$ 7,542