DISCONTINUED OPERATIONS - Balance Sheet (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Aug. 01, 2020
Current assets
Cash and cash equivalents	$ 173	$ 119
Receivables, net	532	350
Inventories	4,348	4,233
Other current assets	634	365
Total current assets of discontinued operations	5,687	5,067
Long-term assets
Property and equipment	1,965	3,450
Other assets	442	465
Total long-term assets of discontinued operations	2,407	3,915
Total assets of discontinued operations	8,094	8,982
Current liabilities
Accounts payable	3,505	3,613
Accrued compensation and benefits	2,744	4,501
Other current liabilities	3,640	3,324
Total current liabilities of discontinued operations	9,889	11,438
Long-term liabilities
Other long-term liabilities	15	1,738
Total liabilities of discontinued operations	9,904	13,176
Net liabilities of discontinued operations	$ (1,810)	$ (4,194)