Restricted Cash - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Restricted Cash and Cash Equivalent Item [Line Items]
Guarantor obligations	$ 58,700		$ 58,700		$ 58,700
Interest income	687	$ 1,058	1,400	$ 2,353
Restricted Cash
Restricted Cash and Cash Equivalent Item [Line Items]
Interest income	300	$ 300	500	$ 600
Surety bond
Restricted Cash and Cash Equivalent Item [Line Items]
Guarantor obligations	30,000		30,000		27,500
Surety bond, Hycroft Mine financial requirements
Restricted Cash and Cash Equivalent Item [Line Items]
Guarantor obligations	$ 58,300		$ 58,300		$ 58,300