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16 Property, plant and equipment (Tables) | 12 Months Ended
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Dec. 31, 2020
Property, plant and equipment [abstract] |
Schedule of statement of financial position details |
| December 31, 2020 | December 31, 2019
| Cost | Accumulated depreciation | Net | Depreciation average rate | Cost | Accumulated depreciation | Net | Depreciation average rate
Land | 94,213 | - | 94,213 | - | 92,962 | - | 92,962 | -
Buildings | 86,860 | (41,513) | 45,347 | 2.1% | 82,143 | (40,438) | 41,705 | 2.1%
Equipment | 372,103 | (271,087) | 101,016 | 14.8% | 402,850 | (250,577) | 152,273 | 16.3%
Transportation equipment | 10,319 | (7,350) | 2,969 | 9.9% | 8,946 | (6,962) | 1,984 | 9.9%
Furniture and fixtures | 31,232 | (13,813) | 17,419 | 6.7% | 31,365 | (13,146) | 18,219 | 6.7%
Other | 7,618 | (331) | 7,287 | 4.9% | 7,559 | (309) | 7,250 | 5.0%
Total | 602,345 | (334,094) | 268,251 | 11.2% | 625,825 | (311,432) | 314,393 | 12.5%
Schedule of changes in property, plant, and equipment |
| December 31, 2019 | Additions | Transfers | Write-offs and disposals | Depreciation | December 31, 2020
Land | 92,962 | - | 1,251 | - | - | 94,213
Buildings | 41,705 | 5,430 | (713) | - | (1,075) | 45,347
Equipment | 152,273 | 26,055 | (49,188) | (174) | (27,950) | 101,016
Transportation equipment | 1,984 | 298 | 1,351 | - | (664) | 2,969
Funiture and fixtures | 18,219 | 4,087 | (3,712) | (103) | (1,072) | 17,419
Other | 7,250 | 6,537 | (6,446) | - | (54) | 7,287
Total | 314,393 | 42,407 | (57,457) | (277) | (30,815) | 268,251
| December 31, 2018 | Additions | Transfers | Write-offs and disposals | Depreciation | December 31, 2019
Land | 92,979 | - | (17) | - | - | 92,962
Buildings | 40,125 | 3,497 | 15 | - | (1,932) | 41,705
Equipment | 116,086 | 63,216 | 3,149 | (429) | (29,749) | 152,273
Transportation equipment | 3,473 | 308 | (1,117) | (2) | (678) | 1,984
Furniture and fixtures | 13,578 | 5,266 | 734 | (162) | (1,197) | 18,219
Other | 1,371 | 5,872 | 66 | - | (59) | 7,250
Total | 267,612 | 78,159 | 2,830 | (593) | (33,615) | 314,393
| December 31, 2017 | Additions | Transfers | Write-offs and disposals | Depreciation | December 31, 2018
Land | 92,507 | - | 472 | - | - | 92,979
Buildings | 42,360 | 73 | - | - | (2,308) | 40,125
Equipment | 103,803 | 46,473 | 986 | (81) | (35,095) | 116,086
Transportation equipment | 3,680 | 589 | - | - | (796) | 3,473
Furniture and fixtures | 11,816 | 2,972 | - | (27) | (1,183) | 13,578
Other | 884 | 538 | - | - | (51) | 1,371
Total | 255,050 | 50,645 | 1,458 | (108) | (39,433) | 267,612

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