INCOME TAXES INCOME TAXES - PROVISION FOR INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
Current provision (benefit) for income taxes
Federal	$ (1,582)	$ 4,364	$ 604
State	2,299	1,215	989
Foreign	9,842	24,308	18,120
Total current provision for income taxes	10,559	29,887	19,713
Deferred provision (benefit) for income taxes
Federal	(4,099)	4,734	(8,179)
State	(2,687)	(58)	(842)
Foreign	3,769	(12,209)	(7,920)
Total deferred benefit for income taxes	(3,017)	(7,533)	(16,941)
Total provision for income taxes	$ 7,542	$ 22,354	$ 2,772