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Restricted Cash
3 Months Ended
Mar. 31, 2023
Cash and Cash Equivalents [Abstract]  
Restricted Cash Restricted Cash
The following table provides the components of Restricted cash (in thousands):
March 31,
2023
December 31,
2022
Reclamation and other surety bond cash collateral$34,308 $33,982 
As of March 31, 2023 and December 31, 2022, the Company’s surface management surety bonds totaled $58.7 million, of which $58.3 million secured the financial assurance requirements for the Hycroft Mine. The remaining portion related to the securitization of the financial assurance requirements for the adjacent water supply well field and an exploration project.
During the three months ended March 31, 2023 and 2022, the Company earned $0.3 million and Nil, respectively, of Interest income on a portion of its cash collateral. Interest received on cash collateral balances is restricted as to its use and is included as an increase to Restricted cash with a corresponding recognition of Interest income when earned.