Restricted Cash - Schedule of Components of Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Restricted Cash and Cash Equivalents Items [Line Items]
Total	$ 35,087	$ 33,982
Reclamation and other surety bond cash collateral
Restricted Cash and Cash Equivalents Items [Line Items]
Total	35,034	33,929
Credit card collateral
Restricted Cash and Cash Equivalents Items [Line Items]
Total	$ 53	$ 53