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v3.22.4

Fair Value Measurement (Details) $ / shares in Units, $ in Thousands, $ in Millions |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 28, 2022 shares | Sep. 22, 2022 CAD ($) shares | Sep. 22, 2022 USD ($) shares | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2022 CAD ($) $ / shares | Dec. 31, 2022 USD ($)
Green Light Metals [Member] |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Share price | $ / shares |  |  |  |  |  | $ 0.40 |
Green Light Metals [Member] |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Number of shares received in conversion of promissory note | shares | 12,250,000 |  |  |  |  |  |
Maritime Resources Corp |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Investment made |  | $ 2.4 | $ 1,700 |  |  |  |
Number of equity securities purchased | shares |  | 47 | 47 |  |  |  |
Realized and unrealized derivative (loss) gain, net |  |  |  | $ 200 |  |  |
Equity Investment |  |  |  |  |  |  | $ 1,559
Share price | $ / shares |  |  |  |  |  | $ 0.045 |
Green Light Metals [Member] |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Ownership percentage | 28.50% |  |  |  |  | 28.50% | 28.50%
Equity Investment |  |  |  |  |  | $ 4.9 | $ 3,600
Maximum | Maritime Resources Corp |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Ownership percentage |  | 10.00% | 10.00% |  |  |  |
Accounts Receivable |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Realized and unrealized derivative (loss) gain, net |  |  |  | $ 600 | $ 200 |  |
Level 1 |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Cash and cash equivalents |  |  |  |  | 33,712 |  | 23,675
Level 1 | Maritime Resources Corp |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Investment in equity securities |  |  |  |  |  |  | 1,559
Level 2 |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Accounts receivable, net |  |  |  |  | 8,672 |  | 5,085
Derivative liability - zinc zero cost collar |  |  |  |  | $ (1,844) |  |
Level 3 | Green Light Metals [Member] |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Investment in equity securities |  |  |  |  |  |  | $ 3,611

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