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Consolidated Statement of Changes in Equity $ in Thousands | USD ($) shares | Share capital USD ($) shares | Contributed surplus USD ($) | Accumulated deficit USD ($) | Foreign currency reserve USD ($) | Non- controlling interests USD ($) | DSUs USD ($) | DSUs Share capital USD ($) shares | DSUs Contributed surplus USD ($) | RSUs USD ($) shares | RSUs Share capital USD ($) shares | RSUs Contributed surplus USD ($) | Warrants USD ($) | Warrants Share capital USD ($) shares
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Equity (in shares) | shares |  | 174,749,630 |  |  |  |  |  |  |  |  |  |  |  |
Equity at Dec. 31, 2016 | $ 121,543 | $ 977,707 | $ 295,547 | $ (1,149,128) | $ 718 | $ (3,301) |  |  |  |  |  |  |  |
Equity (in shares) | shares |  | 178,062,667 |  |  |  |  |  |  |  |  |  |  |  |
Net loss | (8,048) |  |  | (8,048) |  | 0 |  |  |  |  |  |  |  |
Non dilutive financing | $ 12 |  | 12 |  |  |  |  |  |  |  |  |  |  |
Redeemed/exercised (in shares) | shares | 1,820,193 | 1,820,193 |  |  |  |  |  | 181,788 |  | 298,556 | 298,556 |  |  | 1,012,500
Redeemed/exercised | $ 3,598 | $ 5,762 | (2,164) |  |  |  | $ (440) | $ 297 | $ (737) | $ (715) | $ 706 | $ (1,421) | $ 2,025 | $ 2,025
Share-based compensation (note 20) | 2,745 |  | 2,745 |  |  |  | (380) |  |  |  |  |  |  |
Ballard Power Systems Europe (NCI) adjustment for change in ownership (note 18) | 480 |  | (3,446) |  | 625 | 3,301 |  |  |  |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |
Defined benefit plan actuarial gain (loss) | (206) |  |  | (206) |  |  |  |  |  |  |  |  |  |
Foreign currency translation for foreign operations | (1,139) |  |  |  | (1,139) |  |  |  |  |  |  |  |  |
Equity at Dec. 31, 2017 | 119,855 | $ 986,497 | 290,536 | (1,157,382) | 204 | 0 |  |  |  |  |  |  |  |
Equity (in shares) at Dec. 31, 2017 | shares |  | 178,062,667 |  |  |  |  |  |  |  |  |  |  |  |
Equity (in shares) | shares |  | 178,062,667 |  |  |  |  |  |  |  |  |  |  |  |
Equity (in shares) | shares |  | 231,891,643 |  |  |  |  |  |  |  |  |  |  |  |
Net loss | (27,323) |  |  | (27,323) |  |  |  |  |  |  |  |  |  |
Private placement (note 20) (in shares) | shares |  | 51,831,659 |  |  |  |  |  |  |  |  |  |  |  |
Private placement (note 20) | $ 183,672 | $ 183,672 |  |  |  |  |  |  |  |  |  |  |  |
Redeemed/exercised (in shares) | shares | 945,022 | 945,022 |  |  |  |  |  | 154,752 |  | 149,980 | 149,980 |  |  | 747,563
Redeemed/exercised | $ 1,628 | $ 2,592 | (964) |  |  |  | $ (436) | $ 356 | $ (792) | $ (464) | $ 338 | $ (802) | $ 1,434 | $ 1,434
Share-based compensation (note 20) | 3,282 |  | 3,282 |  |  |  |  |  |  |  |  |  |  |
Ballard Power Systems Europe (NCI) adjustment for change in ownership (note 18) | 480 |  |  |  |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |
Defined benefit plan actuarial gain (loss) | 305 |  |  | 305 |  |  |  |  |  |  |  |  |  |
Foreign currency translation for foreign operations | 647 |  |  |  | 647 |  |  |  |  |  |  |  |  |
Equity at Dec. 31, 2018 | $ 282,600 | $ 1,174,889 | $ 291,260 | $ (1,184,400) | $ 851 | $ 0 |  |  |  |  |  |  |  |
Equity (in shares) at Dec. 31, 2018 | shares |  | 231,891,643 |  |  |  |  |  |  |  |  |  |  |  |
Equity (in shares) | shares |  | 231,891,643 |  |  |  |  |  |  |  |  |  |  |  |

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