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Mineral Properties and Exploration and Evaluation Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Disclosure of detailed information about property, plant and equipment [line items] |
Schedule Related to Property, Plant and Equipment | ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Machinery and equipment |  | Land, buildings and leasehold improvements |  | Furniture and other equipment |  | Transport units |  | Equipment under finance lease |  | Capital work in progress |  | Total
﻿COST |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2017 |  | $ | 57,685 |  | $ | 132,067 |  | $ | 15,848 |  | $ | 1,095 |  | $ | 7,810 |  | $ | 941 |  | $ | 215,446
﻿Additions |  |  | 3,290 |  |  | 276 |  |  | 726 |  |  | 108 |  |  | - |  |  | 10,812 |  |  | 15,212
﻿Disposals |  |  | (3,461) |  |  | (1,184) |  |  | (3,006) |  |  | (110) |  |  | (515) |  |  | (730) |  |  | (9,006)
﻿Reclassifications |  |  | 4,703 |  |  | 579 |  |  | (7,253) |  |  | 70 |  |  | - |  |  | 1,898 |  |  | (3)
﻿Balance, December 31, 2017 |  | $ | 62,217 |  | $ | 131,738 |  | $ | 6,315 |  | $ | 1,163 |  | $ | 7,295 |  | $ | 12,921 |  | $ | 221,649
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED IMPAIRMENT |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2017 |  | $ | 3,776 |  | $ | 16,154 |  | $ | 2,365 |  | $ | - |  | $ | 475 |  | $ | - |  | $ | 22,770
﻿Disposals |  |  | (1) |  |  | - |  |  | - |  |  | - |  |  | (75) |  |  | - |  |  | (76)
﻿Impairment reversal (note 14) |  |  | (3,775) |  |  | (16,154) |  |  | (2,365) |  |  | - |  |  | (400) |  |  | - |  |  | (22,694)
﻿Balance, December 31, 2017 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | -
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED DEPRECIATION |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2017 |  | $ | 17,864 |  | $ | 33,479 |  | $ | 6,748 |  | $ | 576 |  | $ | 3,146 |  | $ | - |  | $ | 61,813
﻿Disposals |  |  | (2,549) |  |  | (448) |  |  | (1,507) |  |  | (101) |  |  | (440) |  |  | - |  |  | (5,045)
﻿Reclassifications |  |  | 3,907 |  |  | - |  |  | (3,920) |  |  | 13 |  |  | - |  |  | - |  |  | -
﻿Impairment reversal (note 14) |  |  | 2,449 |  |  | 6,484 |  |  | 1,253 |  |  | - |  |  | 251 |  |  | - |  |  | 10,437
﻿Depreciation |  |  | 5,899 |  |  | 12,838 |  |  | 1,316 |  |  | 174 |  |  | 553 |  |  | - |  |  | 20,780
﻿Balance, December 31, 2017 |  | $ | 27,570 |  | $ | 52,353 |  | $ | 3,890 |  | $ | 662 |  | $ | 3,510 |  | $ | - |  | $ | 87,985
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿NET BOOK VALUE, December 31, 2017 |  | $ | 34,647 |  | $ | 79,385 |  | $ | 2,425 |  | $ | 501 |  | $ | 3,785 |  | $ | 12,921 |  | $ | 133,664
﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Machinery and equipment |  | Buildings and leasehold improvements |  | Furniture and other equipment |  | Transport units |  | Equipment under finance lease |  | Capital work in progress |  | Total
﻿COST |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2016 |  | $ | 28,462 |  | $ | 94,872 |  | $ | 15,476 |  | $ | 711 |  | $ | 5,215 |  | $ | 38,792 |  | $ | 183,528
﻿Acquisition of subsidiary |  |  | 6,954 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 6,954
﻿Additions |  |  | 1,627 |  |  | 258 |  |  | 368 |  |  | 181 |  |  | 2,013 |  |  | 21,849 |  |  | 26,296
﻿Disposals |  |  | (211) |  |  | - |  |  | (106) |  |  | (64) |  |  | (75) |  |  | - |  |  | (456)
﻿Reclassifications |  |  | 20,853 |  |  | 36,937 |  |  | 110 |  |  | 267 |  |  | 657 |  |  | (59,700) |  |  | (876)
﻿Balance, December 31, 2016 |  | $ | 57,685 |  | $ | 132,067 |  | $ | 15,848 |  | $ | 1,095 |  | $ | 7,810 |  | $ | 941 |  | $ | 215,446
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED IMPAIRMENT |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2016 |  | $ | 3,784 |  | $ | 16,154 |  | $ | 2,405 |  | $ | - |  | $ | 483 |  | $ | - |  | $ | 22,826
﻿Disposals |  |  | (8) |  |  | - |  |  | (40) |  |  | - |  |  | (8) |  |  | - |  |  | (56)
﻿Balance, December 31, 2016 |  | $ | 3,776 |  | $ | 16,154 |  | $ | 2,365 |  | $ | - |  | $ | 475 |  | $ | - |  | $ | 22,770
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED DEPRECIATION |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2016 |  | $ | 14,816 |  | $ | 24,466 |  | $ | 4,387 |  | $ | 505 |  | $ | 2,845 |  | $ | - |  | $ | 47,019
﻿Disposals |  |  | (199) |  |  | - |  |  | (64) |  |  | (60) |  |  | (67) |  |  | - |  |  | (390)
﻿Reclassifications |  |  | 12 |  |  | 2 |  |  | (14) |  |  | - |  |  | - |  |  | - |  |  | -
﻿Depreciation |  |  | 3,235 |  |  | 9,011 |  |  | 2,439 |  |  | 131 |  |  | 368 |  |  | - |  |  | 15,184
﻿Balance, December 31, 2016 |  | $ | 17,864 |  | $ | 33,479 |  | $ | 6,748 |  | $ | 576 |  | $ | 3,146 |  | $ | - |  | $ | 61,813
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿NET BOOK VALUE, December 31, 2016 |  | $ | 36,045 |  | $ | 82,434 |  | $ | 6,735 |  | $ | 519 |  | $ | 4,189 |  | $ | 941 |  | $ | 130,863
﻿
Mineral Properties and Exploration and Evaluation Assets [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Schedule Related to Property, Plant and Equipment | ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  | Depletable |  |  | Not depleted |  |  |
﻿ |  | Caylloma |  | San Jose |  | Lindero |  | Other |  | Total
﻿COST |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2017 |  | $ | 100,630 |  | $ | 151,259 |  | $ | 130,590 |  | $ | 1,844 |  | $ | 384,323
﻿Additions |  |  | 10,599 |  |  | 13,888 |  |  | 9,234 |  |  | 2,508 |  |  | 36,229
﻿Change in rehabilitation provision |  |  | 1,448 |  |  | (931) |  |  | 301 |  |  | - |  |  | 818
﻿Disposals |  |  | - |  |  | - |  |  | - |  |  | (202) |  |  | (202)
﻿Reclassifications |  |  | (8) |  |  | (18) |  |  | 29 |  |  | - |  |  | 3
﻿Balance, December 31, 2017 |  | $ | 112,669 |  | $ | 164,198 |  | $ | 140,154 |  | $ | 4,150 |  | $ | 421,171
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED IMPAIRMENT |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2017 |  | $ | 31,900 |  | $ | - |  | $ | - |  | $ | - |  | $ | 31,900
﻿Impairment reversal (note 14) |  |  | (31,900) |  |  | - |  |  | - |  |  | - |  |  | (31,900)
﻿Balance, December 31, 2017 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | -
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED DEPLETION |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2017 |  | $ | 42,059 |  | $ | 46,829 |  | $ | - |  | $ | - |  | $ | 88,888
﻿Impairment reversal (note 14) |  |  | 13,038 |  |  | - |  |  | - |  |  | - |  |  | 13,038
﻿Depletion |  |  | 5,956 |  |  | 16,677 |  |  | - |  |  | - |  |  | 22,633
﻿Balance, December 31, 2017 |  | $ | 61,053 |  | $ | 63,506 |  | $ | - |  | $ | - |  | $ | 124,559
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿NET BOOK VALUE, December 31, 2017 |  | $ | 51,616 |  | $ | 100,692 |  | $ | 140,154 |  | $ | 4,150 |  | $ | 296,612
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Depletable |  | Not depleted |  |  |
﻿ |  |  | Caylloma |  |  | San Jose |  |  | Lindero |  |  | Other |  |  | Total
﻿COST |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2016 |  | $ | 92,973 |  | $ | 136,666 |  | $ | - |  | $ | 1,533 |  | $ | 231,172
﻿Acquisition of subsidiary |  |  | - |  |  | - |  |  | 128,687 |  |  | - |  |  | 128,687
﻿Additions |  |  | 7,060 |  |  | 14,643 |  |  | 1,795 |  |  | 942 |  |  | 24,440
﻿Change in rehabilitation provision |  |  | 597 |  |  | (414) |  |  | 108 |  |  | - |  |  | 291
﻿Disposals |  |  | - |  |  | (512) |  |  | - |  |  | (631) |  |  | (1,143)
﻿Reclassifications |  |  | - |  |  | 876 |  |  | - |  |  | - |  |  | 876
﻿Balance, December 31, 2016 |  | $ | 100,630 |  | $ | 151,259 |  | $ | 130,590 |  | $ | 1,844 |  | $ | 384,323
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED IMPAIRMENT |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2016 |  | $ | 31,900 |  | $ | - |  | $ | - |  | $ | - |  | $ | 31,900
﻿Balance, December 31, 2016 |  | $ | 31,900 |  | $ | - |  | $ | - |  | $ | - |  | $ | 31,900
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ACCUMULATED DEPLETION |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Balance, January 1, 2016 |  | $ | 37,552 |  | $ | 33,000 |  | $ | - |  | $ | - |  | $ | 70,552
﻿Depletion |  |  | 4,507 |  |  | 13,829 |  |  | - |  |  | - |  |  | 18,336
﻿Balance, December 31, 2016 |  | $ | 42,059 |  | $ | 46,829 |  | $ | - |  | $ | - |  | $ | 88,888
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿NET BOOK VALUE, December 31, 2016 |  | $ | 26,671 |  | $ | 104,430 |  | $ | 130,590 |  | $ | 1,844 |  | $ | 263,535
﻿
Northwest Nevada Initiative [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Schedule Related to Property, Plant and Equipment |
﻿ |  |  |
﻿ |  |  |
﻿Balance, December 31, 2016 |  | $ | 200
﻿Exploration expenditures during the year |  |  | 1,410
﻿ |  |  | 1,610
﻿Less: charged to exploration expenses |  |  | (1,301)
﻿Less: transferred to accounts receivable |  |  | (109)
﻿ |  |  | 200
﻿Less: write-off |  |  | (200)
﻿Balance December 31, 2017 |  | $ | -
﻿
Lindero Project [member] | Mineral Properties and Exploration and Evaluation Assets [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Schedule of Considerations Paid and Estimates of Fair Value of Assets and Liabilties Nonbusiness Combination | The following summarizes the consideration paid and estimates of fair value of assets acquired and liabilities assumed: ﻿ ﻿
﻿ |  |  |  |  |  |
﻿Consideration: |  |  |  |  |  |
﻿14,569,045 common shares of the Company |  |  |  |  | $ | 122,813
﻿1,514,677 warrants |  |  |  |  |  | 7,401
﻿Costs of the transaction |  |  | 8,226 |  |  |
﻿Cash of Goldrock received |  |  | (528) |  |  |
﻿Costs of the transaction paid by Goldrock prior to closing |  |  | (2,822) |  |  | 4,876
﻿ |  |  |  |  | $ | 135,090
﻿ |  |  |  |  |  |
﻿Assets acquired and liabilities assumed: |  |  |  |  |  |
﻿Accounts receivable |  |  |  |  | $ | 249
﻿Machinery and Equipment |  |  |  |  |  | 6,954
﻿Accounts payable |  |  |  |  |  | (700)
﻿Closure and rehabilitation provisions |  |  |  |  |  | (100)
﻿Lindero Gold Project |  |  |  |  |  | 128,687
﻿ |  |  |  |  | $ | 135,090
﻿ The cash used for the purchase of the Lindero Gold Project was as follows: ﻿ ﻿
﻿ |  |  |  |  |  |
﻿Total consideration |  |  |  |  | $ | 135,090
﻿less: Non-cash issuance of common shares |  |  |  |  |  | (122,813)
﻿less: Non-cash issuance of warrants |  |  |  |  |  | (7,401)
﻿ |  |  |  |  | $ | 4,876
﻿Comprising: |  |  |  |  |  |
﻿Cash transaction costs |  |  |  |  | $ | 5,404
﻿less: Cash of Goldrock received |  |  |  |  |  | (528)
﻿ |  |  |  |  | $ | 4,876
﻿

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