Employees
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
As at 2017-12-31 |
|---|---|---|---|---|---|
| Employees | |||||
| Information about reporting company | |||||
| Information about employees of reporting company | |||||
| Number of employees |
96
xbrli:pure
|
108
xbrli:pure
|
108
xbrli:pure
|
110
xbrli:pure
|
112
xbrli:pure
|
| Average number of temporary employees |
20
xbrli:pure
|
18
xbrli:pure
|
15
xbrli:pure
|
20
xbrli:pure
|
17
xbrli:pure
|
| Average age (Years) |
46.2
xbrli:pure
|
— | — | — | — |
| Average length of service (Years) |
14.1
xbrli:pure
|
— | — | — | — |
| Average annual salary |
8,979,000
JPY
|
— | — | — | — |