XML 109 R64.htm IDEA: XBRL DOCUMENT v3.23.1
Disposal Group Held for Sale - fair value measurement (Details) - Canadian Cobalt Camp
$ in Thousands
Dec. 31, 2022
CAD ($)
Disposal Group Held for Sale  
Consideration for disposal $ 1,000
Non-recurring fair value measurement | Level 2  
Disposal Group Held for Sale  
Consideration for disposal $ 1,000