NATURE OF OPERATIONS - Business Disposal, Pro Forma Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021	Jul. 31, 2021
Nature Of Operations [Line Items]
Net revenue	$ 120,638	$ 156,047	$ 246,051	$ 325,981
Cost of revenue	107,038	120,197	217,171	249,663
Operating (loss) income	$ (14,211)	$ 8,681	(25,118)	$ 15,756
IWCO Direct Holdings, Inc.
Nature Of Operations [Line Items]
Net revenue			98,676		$ 226,256
Cost of revenue			78,369		178,552
Operating (loss) income			$ 622		$ (1,569)