| 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 |
As at 2014-12-31 |
As at 2014-12-31 |
As at 2013-12-31 |
As at 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Employees | ||||||||||
| Information about reporting company | ||||||||||
| Number of employees of reporting company | ||||||||||
| Number of employees |
14
xbrli:pure
|
15
xbrli:pure
|
12
xbrli:pure
|
16
xbrli:pure
|
13
xbrli:pure
|
15
xbrli:pure
|
13
xbrli:pure
|
xbrli:pure
|
13
xbrli:pure
|
xbrli:pure
|
| Average number of temporary employees |
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|