| For the Year Ended December 31 | ||||||||||||||||
| 2015 | 2016 | 2017 | ||||||||||||||
| NT$ | NT$ | NT$ | US$ (Note 4) | |||||||||||||
| Short-term employee benefits | $ | 812,002 | $ | 790,460 | $ | 860,631 | $ | 29,036 | ||||||||
| Post-employment benefits | 3,944 | 4,790 | 2,858 | 97 | ||||||||||||
| Share-based payments | 17,937 | 11,547 | - | - | ||||||||||||
| $ | 833,883 | $ | 806,797 | $ | 863,489 | $ | 29,133 | |||||||||