XML 28 R17.htm IDEA: XBRL DOCUMENT

Deferred Gain on Sale of Royalty	9 Months Ended
Deferred Gain on Sale of Royalty	Sep. 30, 2022
Other Liabilities Disclosure [Abstract]
Deferred Gain on Sale of Royalty	Deferred Gain on Sale of RoyaltyAs of September 30, 2022, the Company classified the entire deferred gain from the sale of its royalty as a non-current liability as a result of the cessation of mining operations in November 2021.