Restricted Cash (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2022
Restricted Cash and Cash Equivalents Items [Line Items]
Total	$ 26,340	$ 26,340	$ 33,982
Restricted cash	26,340	26,340	33,982
Interest income		8,278	2,313
Restricted Cash, Noncurrent
Restricted Cash and Cash Equivalents Items [Line Items]
Interest income		1,600	400
Surety bond
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations	58,700	58,700
Gurantor obligations, released	9,100
Guarantor obligations, cancel				$ 1,000
Restricted cash				300
Surety Bond, Hycroft Mine Financial Requirements
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations	58,300	58,300	58,300
Water Supply
Restricted Cash and Cash Equivalents Items [Line Items]
Guarantor obligations				$ 400
Reclamation and other surety bond cash collateral
Restricted Cash and Cash Equivalents Items [Line Items]
Total	26,287	26,287	33,929
Credit card collateral
Restricted Cash and Cash Equivalents Items [Line Items]
Total	$ 53	$ 53	$ 53