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Cost of sales of goods and services, without considering depreciation and amortization - Cost of sales of goods (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2019
Cost of production |  |  |  |
Provision (reversal) for impairment of finished goods and product in progress, note 8(b) | $ (3,851) | $ 1,071 | $ 5,471 |
Cost of sales of goods, without considering depreciation and amortization | 457,354 | 461,942 | 529,731 |
cost of sales of products [Member] |  |  |  |
Disclosure of cost of sales [Line Items] |  |  |  |
Beginning balance of finished goods and products in process, net of depreciation and amortization |  | 22,667 | 30,031 | $ 31,797
Cost of production |  |  |  |
Services provided by third parties | 166,227 | 185,028 | 224,979 |
Consumption of materials and supplies | 93,407 | 94,929 | 107,908 |
Direct labor | 77,781 | 67,704 | 75,099 |
Short-term and low-value leases | 26,794 | 29,329 | 31,309 |
Electricity and water | 28,729 | 21,510 | 17,657 |
Maintenance and repair | 21,601 | 21,099 | 25,681 |
Insurance | 16,946 | 16,118 | 16,091 |
Transport | 13,589 | 13,528 | 17,449 |
Other minor cost of services | 4,510 | 6,404 | 17,263 |
Provision (reversal) for impairment of finished goods and product in progress, note 8(b) | 3,851 | (1,071) | (5,471) |
Total cost of production | 453,435 | 454,578 | 527,965 |
Final balance of finished goods and products in process | (18,748) | (33,624) | (30,031) |
Write - off of products in process | 0 | 10,957 | 0 |
Final balance of finished goods and products in process, net of depreciation and amortization | (18,748) | (22,667) | (30,031) |
Cost of sales of goods, without considering depreciation and amortization | $ 457,354 | $ 461,942 | $ 529,731 |

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- Definition The amount of costs relating to expenses directly or indirectly attributed to the goods or services sold, which may include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, unallocated production overheads and abnormal amounts of production costs of inventories excluding depreciation and amortization. + References No definition available. + Details
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