|
|
|
Year ended December 31, |
|
||||
|
|
|
2015 |
|
2016 |
|
2017 |
|
|
|
|
Thousand USD |
|
Thousand USD |
|
Thousand USD |
|
|
Cost of sales |
|
— |
|
— |
|
— |
|
|
Administrative expenses |
|
1,389 |
|
997 |
|
(223 |
) |
|
|
|
1,389 |
|
997 |
|
(223 |
) |
|
|
|
|
|
|
|
|
|