Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Operating costs	$ 33,943	$ 43,504
Asset retirement obligation adjustments and accretion expense	7,116	(1,800)
Depreciation, amortization, and inventory adjustments	2,764	3,309
Loss from operations	(43,823)	(45,013)
Interest income	4,419	8,278
Other income (loss), net	(1,523)	178
Interest expense	(19,969)	(18,467)
Net loss	(60,896)	(55,024)
Hycroft Mine
Segment Reporting Information [Line Items]
Operating costs	19,503	30,831
Asset retirement obligation adjustments and accretion expense	7,116	(1,800)
Depreciation, amortization, and inventory adjustments	2,764	3,309
Loss from operations	(29,383)	(32,340)
Interest income	1,304	2,422
Other income (loss), net	50	0
Interest expense	(1)	(1)
Net loss	(28,030)	(29,919)
Corporate and Other
Segment Reporting Information [Line Items]
Operating costs	14,440	12,673
Asset retirement obligation adjustments and accretion expense	0	0
Depreciation, amortization, and inventory adjustments	0	0
Loss from operations	(14,440)	(12,673)
Interest income	3,115	5,856
Other income (loss), net	(1,573)	178
Interest expense	(19,968)	(18,466)
Net loss	$ (32,866)	$ (25,105)