SEGMENT INFORMATION - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jul. 31, 2021 USD ($) segment	Jul. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	2
Total assets	$ 676,381	$ 759,172
United States
Segment Reporting Information [Line Items]
Total assets	58,400	73,200
Operating Segments
Segment Reporting Information [Line Items]
Total assets	632,103	723,250
Operating Segments | Direct Marketing
Segment Reporting Information [Line Items]
Total assets	530,944	584,477
Operating Segments | Supply Chain
Segment Reporting Information [Line Items]
Total assets	$ 101,159	$ 138,773