Movement of the allowance for doubtful trade receivables
|
Impaired
Individually
|
Impaired
Collectively
|
Total | ||||||||||
| NT$ | NT$ | NT$ | ||||||||||
| Balance at January 1, 2015 | $ | 28,305 | $ | 55,840 | $ | 84,145 | ||||||
| Impairment losses recognized (reversed) | 18,816 | (10,584 | ) | 8,232 | ||||||||
| Amount written off | (7,617 | ) | (209 | ) | (7,826 | ) | ||||||
| Effect of foreign currency exchange differences | (458 | ) | (1,187 | ) | (1,645 | ) | ||||||
| Balance at December 31, 2015 | 39,046 | 43,860 | 82,906 | |||||||||
| Impairment losses reversed | (21,501 | ) | (6,521 | ) | (28,022 | ) | ||||||
| Effect of foreign currency exchange differences | (1,092 | ) | (83 | ) | (1,175 | ) | ||||||
| Balance at December 31, 2016 | 16,453 | 37,256 | 53,709 | |||||||||
| Impairment losses recognized | 9,527 | 4,102 | 13,629 | |||||||||
| Amounts written off | - | (34 | ) | (34 | ) | |||||||
| Effect of foreign currency exchange differences | (850 | ) | (1,553 | ) | (2,403 | ) | ||||||
| Balance at December 31, 2017 | $ | 25,130 | $ | 39,771 | $ | 64,901 | ||||||
|
Impaired
Individually
|
Impaired
Collectively
|
Total | ||||||||||
| US$ (Note 4) | US$ (Note 4) | US$ (Note 4) | ||||||||||
| Balance at January 1, 2017 | $ | 555 | $ | 1,257 | $ | 1,812 | ||||||
| Impairment losses recognized | 322 | 138 | 460 | |||||||||
| Amounts written off | - | (1 | ) | (1 | ) | |||||||
| Effect of foreign currency exchange differences | (29 | ) | (52 | ) | (81 | ) | ||||||
| Balance at December 31, 2017 | $ | 848 | $ | 1,342 | $ | 2,190 | ||||||