Investments - Golden Queen Mining Company - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Feb. 29, 2024	Feb. 28, 2023
Schedule of Equity Method Investments [Line Items]
Investment, other than temporary impairment	$ (22,100)
Golden Queen Mining Company
Schedule of Equity Method Investments [Line Items]
Ownership percentage	50.00%
Investment, other than temporary impairment		$ (22,100)