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Deferred income for capital grants (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Changes in the Carrying Amount of Deferred Income for Capital Grants | Changes in the carrying amount of deferred income for capital grants for the years ended December 31, 2018 and 2017 are analised as follows:
Balance as at January 1, 2017 |  |  | 14,760 |
Additions |  |  | 79 |
Charges to profit or loss |  |  | (1,068 | )
Balance as at December 31, 2017 |  |  | 13,771 |
Additions |  |  | 292 |
Charges to profit or loss |  |  | (1,061 | )
Balance as at December 31, 2018 |  |  | 13,002 |

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- Definition Disclosure in detail of deferred income. + References No definition available. + Details
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