Debt Instrument, Principal Prepayment

No definition available.

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- Definition

Number Of Investors

+ References

No definition available.

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- Definition

The amount of capital of a business which is used in its day-to-day trading operations, calculated as the current assets minus the current liabilities.

+ References

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

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- Definition

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

Amount, after accumulated amortization, of right-of-use asset from finance lease.

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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.

+ References

No definition available.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

+ Details

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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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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.

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- Definition

Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

+ References

No definition available.

+ Details

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

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Summary of Significant Accounting Policies (Details)							1 Months Ended	12 Months Ended
Summary of Significant Accounting Policies (Details)	Mar. 30, 2022 USD ($)	Mar. 16, 2022 USD ($)	Mar. 15, 2022 USD ($) shares	Mar. 15, 2022 USD ($)	Mar. 14, 2022 USD ($) investor $ / shares shares	May 29, 2020 USD ($) $ / shares shares	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jan. 01, 2021 USD ($)
Financing Receivable, Impaired [Line Items]
Cash						$ 68,900,000		$ 12,342,000	$ 56,363,000
Working capital								6,100,000
Cash equivalents								0	0
Restricted cash								34,293,000	39,677,000
Impairment charges and write-downs								17,326,000	23,255,000
Impairment on equipment								0
ASU 2016-02
Financing Receivable, Impaired [Line Items]
Operating lease, right-of-use asset										$ 100,000
Right-of-use assets, finance leases										$ 300,000
Mine development
Financing Receivable, Impaired [Line Items]
Impairment charges and write-downs								6,700,000
Private placement
Financing Receivable, Impaired [Line Items]
Number of shares issued (in shares) \| shares						7,600,000
Offering price (in dollars per share) \| $ / shares						$ 10.00
Proceeds from private placement and forward purchase contract						$ 76,000,000		$ 0	$ 75,963,000
Subsequent event \| Sprott credit agreement, noncurrent portion \| Credit facility
Financing Receivable, Impaired [Line Items]
Principal prepayment	$ 10,000,000
Principal prepaid	$ 13,900,000	$ 10,000,000
Subsequent event \| Private placement
Financing Receivable, Impaired [Line Items]
Proceeds from issuance of equity							$ 50,000,000
Number of private investors \| investor					2
Number of shares issued (in shares) \| shares					46,816,480
Offering price (in dollars per share) \| $ / shares					$ 1.193
Proceeds from private placement and forward purchase contract					$ 55,900,000
Common Stock \| Subsequent event
Financing Receivable, Impaired [Line Items]
Proceeds from issuance of equity			$ 138,600,000	$ 194,400,000
Number of shares issued (in shares) \| shares			89,553,602
Sale of stock, consideration received per transaction			$ 500,000,000