Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, $ in Thousands	Mar. 30, 2022	Mar. 16, 2022	Mar. 15, 2022	Mar. 15, 2022	Mar. 14, 2022	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Financing Receivable, Impaired [Line Items]
Cash						$ 172,778	$ 12,342	$ 36,497
Working capital						$ 175,000
Sprott Credit Agreement | Line of Credit
Financing Receivable, Impaired [Line Items]
Principal prepayment	$ 10,000
Principal prepaid	$ 13,900	$ 10,000
Private Placement
Financing Receivable, Impaired [Line Items]
Number of shares issued (in shares)					46,816,480
Offering price (in dollars per share)					$ 1.193
Proceeds from private placement and forward purchase contract					$ 55,900
Common Stock
Financing Receivable, Impaired [Line Items]
Proceeds from issuance of equity			$ 194,400	$ 138,600
Number of shares issued (in shares)				89,553,584
Sale of stock, consideration received per transaction				$ 500,000