Restricted Cash - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 26,633		$ 26,340
Interest income	1,295	$ 1,938
Reclamation and other surety bond cash collateral
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	26,580		26,287
Credit card collateral
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	53		53
Restricted Cash
Restricted Cash and Cash Equivalents Items [Line Items]
Interest income	300	$ 300
Surety bond
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations	58,700		58,700
Hycroft Mine
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations	$ 58,300		$ 58,300