SEGMENT INFORMATION - Summarized Financial Information of Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Segment Reporting Information [Line Items]
Total segment net revenue	$ 46,142	$ 51,548	$ 148,283	$ 150,223
Total operating income	305	31	6,789	652
Total other income (expense), net	3,575	1,306	2,301	(745)
Income (loss) from continuing operations before income taxes	3,880	1,337	9,090	(93)
Operating Segments
Segment Reporting Information [Line Items]
Total operating income	5,249	1,548	16,488	5,894
Operating Segments | Supply Chain
Segment Reporting Information [Line Items]
Total segment net revenue	46,142	51,548	148,283	150,223
Total operating income	5,249	1,548	16,488	5,894
Corporate
Segment Reporting Information [Line Items]
Total operating income	$ (4,944)	$ (1,517)	$ (9,699)	$ (5,242)