| Share capital |
Ordinary shares
|
December 31,
2016
|
December 31,
2017
|
|||||||
| Numbers of shares authorized (in thousands) | 10,000,000 | 10,000,000 | ||||||
| Numbers of shares reserved (in thousands) | ||||||||
| Employee share options | 800,000 | 800,000 | ||||||
| Number of shares issued and fully paid (in thousands) | 7,946,184 | 8,738,079 | ||||||
|
December 31,
2016
|
December 31,
2017
|
|||||||||||
| NT$ | NT$ | US$ (Note 4) | ||||||||||
| Share capital authorized | $ | 100,000,000 | $ | 100,000,000 | $ | 3,373,819 | ||||||
| Share capital reserved | ||||||||||||
| Employee share options | $ | 8,000,000 | $ | 8,000,000 | $ | 269,906 | ||||||
| Share capital issued | $ | 79,568,040 | $ | 87,380,787 | $ | 2,948,070 | ||||||