| Concept |
As at 2018-12-31 |
As at 2018-12-31 |
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 reporting company | ||||||||
| Number of employees of reporting company | ||||||||
| Number of employees |
xbrli:pure
|
20
xbrli:pure
|
xbrli:pure
|
34
xbrli:pure
|
xbrli:pure
|
44
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
| Average number of temporary employees |
xbrli:pure
|
— |
xbrli:pure
|
2
xbrli:pure
|
xbrli:pure
|
1
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|