SEGMENT INFORMATION - Total Assets of Continuing Operations (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jul. 31, 2021
Segment Reporting Information [Line Items]
Assets	$ 622,684	$ 676,381
Operating segments
Segment Reporting Information [Line Items]
Assets	579,122	632,103
Operating segments | Direct Marketing
Segment Reporting Information [Line Items]
Assets	476,374	530,944
Operating segments | Supply Chain
Segment Reporting Information [Line Items]
Assets	102,748	101,159
Corporate
Segment Reporting Information [Line Items]
Assets	$ 43,562	$ 44,278