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Gain (loss) on non - financial assets, net (Tables) | 12 Months Ended
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Dec. 31, 2021
Gain (loss) on non - financial assets, net |
Schedule of impairment losses on non-financial assets | The gain or loss on non-financial assets is presented as follows:
| December 31,
| 2021 |  | 2020 |  | 2019
Gain on investment property - Right-of-use | 742 |  |  | — |  |  | — |
Gain on investment property - Fair value | — |  |  | 296 |  |  | 500 |
| 742 |  |  | 296 |  |  | 500 |

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