Restricted Cash (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
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Jun. 30, 2021 |
Dec. 31, 2020 |
Jun. 30, 2020 |
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Restricted Cash and Cash Equivalents Items [Line Items] | |||
Reclamation and other surety bond cash collateral | $ 34,855 | $ 39,677 | $ 39,631 |
Decrease in restricted cash | 4,800 | ||
Surety bond | |||
Restricted Cash and Cash Equivalents Items [Line Items] | |||
Guarantor obligations | $ 59,900 |
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- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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