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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Net income (loss) | $ (2,781) | $ 109,379
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depletion, depreciation and amortization | 1,858 | 1,319
Share-based compensation | 2,757 | 2,740
Accretion of asset retirement obligations | 589 | 620
Unrealized foreign exchange (gain) loss | 353 | (325)
Unrealized loss on investments | 0 | 2,189
Realized gain on marketable securities | (861) | 0
Gain on sale of assets | (2) | (119,257)
Other, net | (27) | 76
Changes in current assets and liabilities: |  |
Marketable securities | (985) | (335)
Inventories | 10,788 | 5,515
Trade and other receivables | (8,754) | (2,373)
Prepaid expenses and other current assets | (1,442) | (1,348)
Accounts payable and accrued liabilities | (2,327) | (2,269)
Net cash used in operating activities | (834) | (4,069)
INVESTING ACTIVITIES |  |
Additions to property, plant and equipment | (16,307) | (5,467)
Additions to mineral properties | (4,737) | (3,055)
Acquisition of mineral properties | 0 | (22,374)
Purchases of marketable securities | (145,017) | (67,775)
Maturities of marketable securities | 133,253 | 16,405
Purchase of investments without a readily determinable fair value | (2,149) | 0
Proceeds from sale of assets | 2 | 56,859
Net cash used in investing activities | (34,955) | (25,407)
FINANCING ACTIVITIES |  |
Issuance of common shares for cash, net of issuance costs | 4,788 | 0
Cash received from exercise of stock options | 156 | 384
Net cash provided by (used in) financing activities | 3,555 | (1,382)
Effect of exchange rate fluctuations on cash held in foreign currencies | (272) | 50
Plus: release of restricted cash related to sale of assets | 0 | 3,590
Net change in cash, cash equivalents and restricted cash | (32,506) | (27,218)
Cash, cash equivalents and restricted cash, beginning of period | 75,024 | 80,269
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD | 42,518 | 53,051
Supplemental disclosure of cash flow information: |  |
Cash paid during the period for interest | 96 | 13
Increase (decrease) in accounts payable and accrued liabilities for property, plant and equipment and mineral properties | (415) | 734
Non-cash investing and financing transactions: |  |
Acquisition of convertible note | 0 | 59,259
Restricted Stock Units (RSUs) |  |
FINANCING ACTIVITIES |  |
Cash paid to fund employee income tax withholding due upon vesting of restricted stock units | (837) | (918)
Stock Appreciation Rights (SARs) |  |
FINANCING ACTIVITIES |  |
Cash paid to fund employee income tax withholding due upon vesting of restricted stock units | $ (552) | $ (848)

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