INCOME TAXES - Valuation Allowances (Details) - Valuation Allowance of Deferred Tax Assets - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Recorded valuation allowance
Balance at beginning of year	$ (16,761)	$ (19,512)
Balance at end of year	(20,711)	(16,761)
Income tax (provision) benefit
Recorded valuation allowance
Adjustments to Valuation Allowances	(2,616)	3,269
Fair value of derivatives and convertible debt instruments
Recorded valuation allowance
Adjustments to Valuation Allowances	(1,139)	0
Currency translation adjustment and other
Recorded valuation allowance
Adjustments to Valuation Allowances	$ (195)	$ (518)