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Inventories Related to Real Estate Business (Tables) | 12 Months Ended
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Dec. 31, 2019
Text block [abstract] |
Summary of Inventories Related to Real Estate Business |
|  | December 31
|  | 2018 |  | 2019
|  | NT$ |  | NT$ |  | US$ (Note 4)
Land and buildings held for sale |  | $ | 20,734 |  |  | $ | 9,983 |  |  | $ | 334 |
Construction in progress |  |  | 8,252,348 |  |  |  | 9,619,217 |  |  |  | 321,605 |
Land held for construction |  |  | 1,787,526 |  |  |  | 1,787,526 |  |  |  | 59,764 |
|  | $ | 10,060,608 |  |  | $ | 11,416,726 |  |  | $ | 381,703 |

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