| $000 | | Dec 31, 2017 | | Dec 31, 2016 | | ||
| Key management remuneration | | | | | | | |
| Short term employee benefits | | | 13,009 | | | 12,899 | |
| Share-based payments | | | 10,831 | | | 10,836 | |
| Total | | | 23,840 | | | 23,735 | |