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v3.20.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
OPERATING ACTIVITIES |  |  |
Net loss | $ (38,094) | $ (25,362) | $ (27,990)
Items not involving cash: |  |  |
Depletion, depreciation and amortization | 1,213 | 3,790 | 4,636
Stock-based compensation (Note 9) | 3,771 | 2,762 | 3,525
Change in value of convertible debentures (Note 6) | (291) | 612 | 940
Change in value of warrant liabilities | (3,726) | 3,470 | (784)
Accretion of asset retirement obligation | 1,931 | 1,835 | 1,733
Unrealized foreign exchange losses | 78 | (218) | (263)
Non-cash standby cost accrued | (1,421) | (662) | 249
Impairment of inventories | 14,351 | 4,579 | 3,305
Abandonment of mineral properties | 0 | 0 | 287
Acquisition of royalty interests, net of share issuance costs | 0 | 3,622 | 0
Impairment of mineral properties held for sale | 0 | 0 | 3,799
Other non- cash (income) expenses | 2,314 | 1,303 | 1,909
Changes in assets and liabilities |  |  |
(Increase) decrease in inventories | (18,534) | (4,299) | 73
(Increase) decrease in trade and other receivables | (63) | (346) | (39)
(Increase) decrease in prepaid expenses and other assets | 12 | (631) | 290
Increase (decrease) in accounts payable and accrued liabilities | (3,195) | (613) | (1,410)
Changes in deferred revenue | (2,724) | 2,724 | 135
Cash paid for reclamation and remediation activities (Note 5) | 0 | (350) | (735)
Net cash (used in) provided by operating activities | (44,378) | (7,784) | (10,340)
INVESTING ACTIVITIES |  |  |
Purchase of mineral properties and property, plant and equipment | 0 | (107) | 0
Payments to Acquire Marketable Securities | 0 | 25,554 | 0
Proceeds from sale of marketable securities | 22,575 | 2,554 | 0
Cash received from sale of Reno Creek | 0 | 2,940 | 0
Net cash (used in) provided by investing activities | 22,575 | (20,167) | 0
FINANCING ACTIVITIES |  |  |
Issuance of common shares for cash | 19,678 | 31,517 | 14,154
Proceeds from Notes Payable | 801 | 0 | 0
Payments Related to Tax Withholding for Share-based Compensation | 0 | (914) | 0
Proceeds from Collection of Notes Receivable | 0 | 500 | 0
Option and warrant exercises | 146 | 764 | 0
Cash received from exercise of warrants | 5 | 601 | 0
Repayment of loans and borrowings | (317) | (10,855) | (4,095)
Cash received from non-controlling interest | 46 | 0 | 365
Net cash (used in) provided by financing activities | 20,359 | 21,613 | 10,424
INCREASE IN CASH AND CASH EQUIVALENTS DURING THE PERIOD | (1,444) | (6,338) | 84
Effect of exchange rate fluctuations on cash held in foreign currencies | 43 | (71) | 541
Cash, cash equivalents and restricted cash - beginning of period | 34,292 | 40,701 | 40,076
CASH, CASH EQUIVALENTS and RESTRICTED CASH- END OF PERIOD | 32,891 | 34,292 | 40,701
Non-cash investing and financing transactions: |  |  |
Issuance of common shares to settle liabilities | 847 | 0 | 0
Issuance of common shares for consulting services | 208 | 569 | 370
Interest | 1,491 | 1,722 | 2,097
Warrant liability transferred to equity upon exercise | $ 2 | $ 115 | $ 0

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- Definition The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References No definition available. + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109197908&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders. + References No definition available. + Details
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