| 2017 USD‘000 | 2016 USD‘000 | |||||||||||||||
| Functional currency | Functional currency | |||||||||||||||
| ZAR | USD | ZAR | USD | |||||||||||||
| Cash and cash equivalents | 57 | 601 | 457 | 265 | ||||||||||||
| Trade and other payables | - | - | - | 43 | ||||||||||||
57 | 601 | 457 | 308 | |||||||||||||
| 2017 USD‘000 | 2016 USD’000 | |||||||||||||||
| Functional currency | Functional currency | |||||||||||||||
| ZAR | USD | ZAR | USD | |||||||||||||
| Cash and cash equivalents | 3 | 30 | 23 | 13 | ||||||||||||
| Trade and other payables | - | - | - | 2 | ||||||||||||
| 2017 | 2016 | |||||||
| Term loan | 1,486 | 2,987 | ||||||
| Net cash and cash equivalents | 12,756 | 14,335 | ||||||
| 2017 | 2016 | |||||||
| Increase by 100 basis points | (15 | ) | (30 | ) | ||||
| Decrease by 100 basis points | 15 | 30 | ||||||
| Sensitivity analysis – Net cash and cash equivalents | 2017 | 2016 | ||||||
| Increase by 100 basis points | 128 | 143 | ||||||
| Decrease by 100 basis points | (128 | ) | (143 | ) | ||||