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Unabsorbed cost due to production stoppage (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | $ 23,058 | $ 25,509 | $ 27,758
Services provided by third parties |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 7,608 | 19,214 | 8,373
Direct labor |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 6,505 | 3,418 | 11,075
Electricity and water |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 2,510 | 22 | 250
Mining easement |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 1,285 | 160 | 107
Short-term and low-value lease |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 1,180 | 668 | 1,394
Consumption of materials and supplies |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 1,155 | 781 | 2,817
Insurances |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 867 | 456 | 1,736
Maintenance and repair |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 330 | 275 | 498
Transport |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 301 | 87 | 291
Rights |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | 214 | 0 | 100
Other |  |  |
Unabsorbed Cost Due to Production Stoppage [Line Items] |  |  |
Unabsorbed cost due to production stoppage | $ 1,103 | $ 428 | $ 1,117

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- Definition Represents the amount of unabsorbed cost due to production stoppage. + References No definition available. + Details
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