SEGMENT INFORMATION - Summarized Financial Information of Continuing Operations by Operating Segment and Corporate-Level Activity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023
Segment Reporting Information [Line Items]
Revenue from contracts with customers	$ 43,045	$ 50,781	$ 84,386	$ 102,140
Operating income	1,722	2,603	3,527	6,482
Total other income (expense), net	3,818	(3,475)	7,120	(1,272)
Income (loss) before income taxes	5,540	(872)	10,647	5,210
Operating segments
Segment Reporting Information [Line Items]
Operating income	3,065	5,388	5,740	11,238
Operating segments | Supply Chain
Segment Reporting Information [Line Items]
Revenue from contracts with customers	43,045	50,781	84,386	102,140
Operating income	3,065	5,388	5,740	11,238
Corporate
Segment Reporting Information [Line Items]
Operating income	$ (1,343)	$ (2,785)	$ (2,213)	$ (4,756)