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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS AND SUPPLEMENTAL CASH FLOW INFORMATION (unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Operating Activities: |  |  |  |  |
Net loss | $ (2,467) | $ (2,775) | $ (5,754) | $ (5,949) |
Reconciliation of net loss to cash used in operations: |  |  |  |  |
Non-cash lease expense |  |  | 2 | 7 |
Accretion of asset retirement obligations | 32 | 30 | 138 | 156 | $ 390
Costs incurred for restoration and reclamation activities |  |  | (167) | (333) |
Amortization of note receivable discount |  |  |  | (299) |
Depreciation and amortization | 17 | 25 | 30 | 48 |
Stock compensation expense |  |  | 28 | 15 |
Gain on disposal of fixed assets |  |  | (21) |  |
Loss on sale of marketable securities |  |  |  | 720 |
Effect of changes in operating working capital items: |  |  |  |  |
Decrease/(Increase) in prepaids and other assets |  |  | (148) | 234 |
(Decrease)/Increase in payables and accrued liabilities |  |  | (173) | 1,077 |
Net Cash Used In Operating Activities |  |  | (6,065) | (4,324) |
Cash Flows From Investing Activities |  |  |  |  |
Proceeds from disposal of uranium assets, net |  |  |  | 1,500 |
Proceeds from the sale of securities, net |  |  |  | 536 |
Proceeds from note receivable |  |  |  | 750 |
Capital expenditures |  |  | (87) |  |
Net Cash (Used In)/Provided By Investing Activities |  |  | (87) | 2,786 |
Cash Flows From Financing Activities: |  |  |  |  |
Proceeds from note payable |  |  | 331 |  |
Issuance of common stock, net |  |  | 6,291 | 1,154 |
Payment of minimum withholding taxes on net share settlements of equity awards |  |  |  | (1) |
Net Cash Provided By Financing Activities |  |  | 6,622 | 1,153 |
Net increase/(decrease) in cash, cash equivalents and restricted cash |  |  | 470 | (385) |
Cash, Cash Equivalents and Restricted Cash, Beginning of Period |  |  | 5,667 | 5,309 | 5,309
Cash, Cash Equivalents and Restricted Cash, End of Period | $ 6,137 | $ 4,924 | 6,137 | 4,924 | $ 5,667
Cash Paid During the Period for: |  |  |  |  |
Interest |  |  | $ 1 | 1 |
Supplemental Non-Cash Information with Respect to Investing and Financing Activities: |  |  |  |  |
Securities received for payment of notes receivable – Laramide |  |  |  | 750 |
Total Non-Cash Investing and Financing Activities for the Period |  |  |  | $ 750 |

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