| Concept |
As at 2017-12-31 |
As at 2017-12-31 |
As at 2016-12-31 |
As at 2016-12-31 |
As at 2015-12-31 |
As at 2015-12-31 |
|---|---|---|---|---|---|---|
| Employees | ||||||
| Information about group | ||||||
| Number of employees of group | ||||||
| Number of employees |
xbrli:pure
|
34
xbrli:pure
|
xbrli:pure
|
44
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
| Average number of temporary employees |
xbrli:pure
|
2
xbrli:pure
|
xbrli:pure
|
1
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|