Operating Assets and Liabilities - Summary of Equipment (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Equipment | |||
| Balance, at beginning of the period | $ 268,000 | ||
| Depreciation charge for the year | 227,000 | $ 109,000 | $ 37,000 |
| Impairment | 0 | ||
| Balance, at end of the period | 12,000 | 268,000 | |
| Cost | |||
| Equipment | |||
| Balance, at beginning of the period | 414,000 | 401,000 | |
| Additions | 3,000 | 31,000 | |
| Disposals | (363,000) | (3,000) | |
| Exchange differences | 12,000 | (15,000) | |
| Balance, at end of the period | 66,000 | 414,000 | 401,000 |
| Accumulated Depreciation | |||
| Equipment | |||
| Balance, at beginning of the period | (146,000) | (49,000) | |
| Depreciation charge for the year | (19,000) | (109,000) | |
| Disposals | 363,000 | 3,000 | |
| Impairment | (208,000) | ||
| Exchange differences | (44,000) | 9,000 | |
| Balance, at end of the period | $ (54,000) | $ (146,000) | $ (49,000) |