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15. Property, plant and equipment (Tables) | 12 Months Ended
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Dec. 31, 2017
Property Plant And Equipment Tables |
Statement of financial position details |
| December 31, 2017 | December 31, 2016
| Cost | Accumulated depreciation | Cost | Accumulated depreciation | Cost | Accumulated depreciation
Land | 92,507 | - | 92,507 | 92,494 | - | 92,494
Buildings | 79,013 | (36,653) | 42,360 | 77,548 | (34,286) | 43,262
Equipment | 330,753 | (226,950) | 103,803 | 338,696 | (189,556) | 149,140
Transportation equipment | 10,862 | (7,182) | 3,680 | 11,141 | (6,610) | 4,531
Furniture and fixtures | 24,430 | (12,614) | 11,816 | 23,633 | (11,647) | 11,986
Other | 1,122 | (238) | 884 | 1,181 | (211) | 970
Total | 538,687 | (283,637) | 255,050 | 544,693 | (242,310) | 302,383
Changes in property, plant, and equipment |
| December 31, 2016 | Additions | Transfers | Write-offs and disposals | Depreciation | December 31, 2017
Land | 92,494 | - | 13 | - | - | 92,507
Buildings | 43,262 | 86 | 1,358 | - | (2,346) | 42,360
Equipment | 149,140 | 17,627 | (15,945) | (178) | (46,841) | 103,803
Transportation equipment | 4,531 | - | (33) | (27) | (791) | 3,680
Furniture and fixtures | 11,986 | 1,207 | (75) | (54) | (1,248) | 11,816
Other | 970 | - | (15) | (20) | (51) | 884
Total | 302,383 | 18,920 | (14,697) | (279) | (51,277) | 255,050
| December 31, 2015 | Additions | Transfers | Write-offs and disposals | Depreciation | December 31, 2016
Land | 102,708 | - | (10,214) | - | - | 92,494
Buildings | 45,891 | - | (911) | (45) | (1,673) | 43,262
Equipment | 162,218 | 26,061 | (6,380) | (181) | (32,578) | 149,140
Transportation equipment | 5,692 | 214 | (556) | - | (819) | 4,531
Furniture and fixtures | 8,418 | 511 | 4,258 | (10) | (1,191) | 11,986
Other | 149 | 845 | - | - | (24) | 970
Total | 325,076 | 27,631 | (13,803) | (236) | (36,285) | 302,383
| December 31, 2014 | Additions | Transfers | Write-offs and disposals | Depreciation | December 31, 2015
Land | 100,533 | 1,032 | 1,143 | - | - | 102,708
Buildings | 42,515 | 1,383 | 3,347 | - | (1,354) | 45,891
Equipment | 146,922 | 51,610 | (8,123) | (340) | (27,851) | 162,218
Transportation equipment | 7,613 | 135 | (1,109) | (10) | (937) | 5,692
Furniture and fixtures | 7,124 | 634 | 1,629 | (23) | (946) | 8,418
Other | 138 | - | 21 | - | (10) | 149
Total | 304,845 | 54,794 | (3,092) | (373) | (31,098) | 325,076

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