XML 168 R49.htm IDEA: XBRL DOCUMENT v3.22.4
DISCONTINUED OPERATIONS - Narrative (Details) - USD ($)
$ in Thousands
Nov. 30, 2022
May 31, 2022
Discontinued Operations, Held-for-sale | Mining Segment | Mining Segment    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Current assets of discontinued operations $ 0 $ 0