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Segmented information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Disclosure of entity's operating segments [Abstract] |
Disclosure of operating segments | The Company’s segments are summarized in the following tables.
| 2018
| Fekola Mine |  | Otjikoto Mine |  | Masbate Mine |  | Libertad Mine |  | Limon Mine |  | Other Mineral Properties |  | Corporate & Other |  | Total |
| $ |  | $ |  | $ |  | $ |  | $ |  | $ |  | $ |  | $ |
External gold revenue | 560,516 |  | 213,052 |  | 283,366 |  | 96,147 |  | 11,980 |  | — |  | 60,000 |  | 1,225,061 |
Intersegment gold revenue | — |  | — |  | — |  | 9,004 |  | 56,506 |  | — |  | (65,510 | ) | — |
Production costs | 144,041 |  | 85,528 |  | 120,876 |  | 77,869 |  | 47,388 |  | — |  | — |  | 475,702 |
Depreciation & depletion | 116,491 |  | 76,325 |  | 55,382 |  | 32,977 |  | 25,254 |  | — |  | 285 |  | 306,714 |
Impairment (reversal) of long-lived assets | — |  | — |  | — |  | 50,601 |  | (13,434 | ) | 18,186 |  | — |  | 55,353 |
Write-down mineral property interests | — |  | 1,758 |  | — |  | — |  | — |  | 7,640 |  | — |  | 9,398 |
Current income tax, withholding and other taxes | 83,832 |  | 1,566 |  | 18,540 |  | 4,337 |  | 921 |  | — |  | 4 |  | 109,200 |
Net income (loss) | 147,637 |  | 6,387 |  | 62,203 |  | (71,161 | ) | (13,382 | ) | (25,730 | ) | (60,833 | ) | 45,121 |
Capital expenditures | 82,766 |  | 52,575 |  | 52,846 |  | 20,941 |  | 28,255 |  | 34,211 |  | 254 |  | 271,848 |
Total assets | 1,183,471 |  | 434,110 |  | 523,063 |  | 59,834 |  | 85,443 |  | 229,129 |  | 32,754 |  | 2,547,804 |
| 2017
| Fekola Mine |  | Otjikoto Mine |  | Masbate Mine |  | Libertad Mine |  | Limon Mine |  | Other Mineral Properties |  | Corporate & Other |  | Total |
|  | $ |  | $ |  | $ |  | $ |  | $ |  | $ |  | $ |
External gold revenue | 6,064 |  | 235,938 |  | 247,561 |  | 83,256 |  | 5,858 |  | — |  | 60,000 |  | 638,677 |
Intersegment gold revenue | — |  | — |  | — |  | 21,528 |  | 43,721 |  | — |  | (65,249 | ) | — |
Production costs | 1,496 |  | 85,891 |  | 106,649 |  | 68,658 |  | 39,700 |  | — |  | — |  | 302,394 |
Depreciation & depletion | 1,122 |  | 66,081 |  | 37,059 |  | 38,062 |  | 18,145 |  | — |  | 213 |  | 160,682 |
Write-down mineral property interests | — |  | 2,700 |  | — |  | — |  | — |  | 1,450 |  | — |  | 4,150 |
Current income tax, withholding and other taxes | 8,014 |  | 2,358 |  | 10,824 |  | 5,027 |  | 1,243 |  | — |  | 34 |  | 27,500 |
Net income (loss) | 14,824 |  | 46,944 |  | 70,205 |  | (17,420 | ) | (17,160 | ) | 790 |  | (36,617 | ) | 61,566 |
Capital expenditures | 161,872 |  | 42,392 |  | 57,255 |  | 30,557 |  | 22,410 |  | 38,198 |  | 437 |  | 353,121 |
Total assets | 1,213,244 |  | 466,767 |  | 520,969 |  | 108,109 |  | 72,420 |  | 218,915 |  | 84,733 |  | 2,685,157 |
The Company’s mining interests are located in the following geographical locations:
|  | 2018 |  |  | 2017 |
|  | $ |  |  | $ |
Mining interests |  |  |  |
Mali |  | 1,051,327 |  |  | 1,081,364 |
Philippines |  | 433,488 |  |  | 431,797 |
Namibia |  | 345,417 |  |  | 369,763 |
Burkina Faso |  | 98,867 |  |  | 85,676 |
Nicaragua |  | 87,576 |  |  | 121,671 |
Colombia |  | 82,308 |  |  | 94,871 |
Finland |  | 5,947 |  |  | 2,991 |
Canada |  | 680 |  |  | 711 |
Other |  | 1,565 |  |  | 1,119 |
|  | 2,107,175 |  |  | 2,189,963 |

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- Definition The disclosure of operating segments. [Refer: Operating segments [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2017-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2017-03-01&anchor=para_23&doctype=Standard -URIDate 2017-03-09 + Details
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