|
|
|
Year ended December 31, |
|
||||
|
|
|
2015 |
|
2016 |
|
2017 |
|
|
|
|
Thousand USD |
|
Thousand USD |
|
Thousand USD |
|
|
Short-term benefits |
|
2,413 |
|
1,630 |
|
2,049 |
|
|
Retirement benefit scheme contributions |
|
121 |
|
99 |
|
149 |
|
|
Share-based payment expense |
|
104 |
|
646 |
|
112 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2,638 |
|
2,375 |
|
2,310 |
|
|
|
|
|
|
|
|
|
|