The movements in allowance for impairment of accounts and other receivables during the years are as follows:
| Accounts receivable | Other receivables | |||||||
| NT$000 | NT$000 | |||||||
|
January 1, 2016 |
— | — | ||||||
|
Impairment losses recognized |
87 | — | ||||||
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December 31, 2016 |
87 | — | ||||||
|
Reversal of allowance for impairment losses |
(87 | ) | — | |||||
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|
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December 31, 2017 |
— | — | ||||||
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December 31, 2017 (US$000) |
— | — | ||||||
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