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Other assets, net (Tables) | 12 Months Ended
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Dec. 31, 2018
Other Assets Noncurrents [Abstract] |
Disclosure And Details About Other Noncurrent Assets [Table Text Block] |
| (a) | Below is presented the movement:
|  | Balance as of January 1, 2017 |  |  | Additions |  |  | Balance as of December 31, 2017 |  |  | Additions |  |  | Transfers |  |  | Balance as of December 31, 2018 |
|  | US$(000) |  |  | US$(000) |  |  | US$(000) |  |  | US$(000) |  |  | US$(000) |  |  | US$(000) |
Cost: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Patents and industrial property (b) |  |  | 9,558 |  |  |  | 4,122 |  |  |  | 13,680 |  |  |  | 2,642 |  |  |  | (4,599 | ) |  |  | 11,723 |
Software licenses |  |  | 6,457 |  |  |  | 2,359 |  |  |  | 8,816 |  |  |  | 1,448 |  |  |  | (96 | ) |  |  | 10,168 |
Rights of use |  |  | 7,331 |  |  |  | 522 |  |  |  | 7,853 |  |  |  | 4,439 |  |  |  | - |  |  |  | 12,292 |
|  |  | 23,346 |  |  |  | 7,003 |  |  |  | 30,349 |  |  |  | 8,529 |  |  |  | (4,695 | ) |  |  | 34,183 |
Accumulated amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Software licenses |  |  | 1,995 |  |  |  | 383 |  |  |  | 2,378 |  |  |  | 596 |  |  |  | - |  |  |  | 2,974 |
Rights of use |  |  | 3,632 |  |  |  | 1,578 |  |  |  | 5,210 |  |  |  | 738 |  |  |  | - |  |  |  | 5,948 |
|  |  | 5,627 |  |  |  | 1,961 |  |  |  | 7,588 |  |  |  | 1,334 |  |  |  | - |  |  |  | 8,922 |
Net cost |  |  | 17,719 |  |  |  |  |  |  |  | 22,761 |  |  |  |  |  |  |  |  |  |  |  | 25,261 |

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- Definition Disclosure And Details About Other Noncurrent Assets + References No definition available. + Details
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