Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Restricted Cash and Cash Equivalents Items [Line Items]
Reclamation and other surety bond cash collateral	$ 33,662		$ 34,293
Restricted cash	33,662			$ 34,293
Surety bond
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations	58,700		59,300
Guarantor obligations, cancel		$ 1,000
Restricted cash		600
Hycroft Mine
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations	$ 58,300		$ 58,300
Water Supply
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations		$ 400