Cost | |||||||||||||||
Equipment | Furniture and fixtures | Computer equipment | Leasehold improvements | Total | |||||||||||
$ | $ | $ | $ | $ | |||||||||||
At January 1, 2016 | 4,039 | 19 | 746 | 19 | 4,823 | ||||||||||
Additions | 27 | — | 19 | 20 | 66 | ||||||||||
Disposals / Retirements | — | — | (3 | ) | — | (3 | ) | ||||||||
Impact of foreign exchange rate changes | (147 | ) | — | (25 | ) | (2 | ) | (174 | ) | ||||||
At December 31, 2016 | 3,919 | 19 | 737 | 37 | 4,712 | ||||||||||
Additions | 2 | — | 2 | — | 4 | ||||||||||
Disposals / Retirements | (2,160 | ) | — | (43 | ) | — | (2,203 | ) | |||||||
Impact of foreign exchange rate changes | 507 | — | 94 | 5 | 606 | ||||||||||
At December 31, 2017 | 2,268 | 19 | 790 | 42 | 3,119 |
Accumulated depreciation | ||||||||||||||
Equipment | Furniture and fixtures | Computer equipment | Leasehold improvements | Total | ||||||||||
$ | $ | $ | $ | $ | ||||||||||
At January 1, 2016 | 3,873 | — | 683 | 11 | 4,567 | |||||||||
Disposals / Retirements | — | — | (2 | ) | — | (2 | ) | |||||||
Depreciation expense | 70 | 2 | 36 | 4 | 112 | |||||||||
Impact of foreign exchange rate changes | (144 | ) | — | (25 | ) | — | (169 | ) | ||||||
At December 31, 2016 | 3,799 | 2 | 692 | 15 | 4,508 | |||||||||
Disposals / Retirements | (2,135 | ) | — | (43 | ) | — | (2,178 | ) | ||||||
Depreciation expense | 50 | 2 | 30 | 18 | 100 | |||||||||
Impact of foreign exchange rate changes | 496 | — | 90 | 2 | 588 | |||||||||
At December 31, 2017 | 2,210 | 4 | 769 | 35 | 3,018 |
Carrying amount | ||||||||||||||
Equipment | Furniture and fixtures | Computer equipment | Leasehold improvements | Total | ||||||||||
$ | $ | $ | $ | $ | ||||||||||
At December 31, 2016 | 120 | 17 | 45 | 22 | 204 | |||||||||
At December 31, 2017 | 58 | 15 | 21 | 7 | 101 |