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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Operating Activities: |  |
Net loss | $ (13,438) | $ (15,505)
Reconciliation of net loss to cash used in operations: |  |
Non-cash lease expense | (1) | 2
Accretion of asset retirement obligations |  | 170
Costs incurred for restoration and reclamation activities |  | (501)
Depreciation and amortization | 3 | 41
Stock compensation expense | 594 | 170
Unrealized (gain) on equity securities | (1,918) |
Impairment of uranium properties | 0 | 5,200
Effect of changes in operating working capital items: |  |
Decrease/(Increase) in prepaids and other assets | 55 | (29)
Increase/(Decrease) in payables and accrued liabilities | 1,665 | 318
Net Cash Used In Operating Activities | (13,040) | (10,134)
Cash Flows From Investing Activities: |  |
Proceeds from PPP loan escrow | 333 |
Building deposit | (245) |
Capital expenditures | (119) | (107)
Net Cash Used In Investing Activities | (31) | (107)
Cash Flows From Financing Activities: |  |
Proceeds from note payable |  | 331
Issuance of common stock, net | 81,865 | 13,530
Payment of minimum withholding taxes on net share settlements of equity awards | (150) |
Net Cash Provided By Financing Activities | 81,715 | 13,861
Net increase in Cash, Cash Equivalents and Restricted Cash | 68,644 | 3,620
Cash, Cash Equivalents and Restricted Cash, Beginning of Period | 50,325 | 5,667
Cash, Cash Equivalents and Restricted Cash, End of Period | $ 118,969 | $ 9,287

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