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Consolidated Statements of Changes in Equity - CAD ($) $ in Thousands | Share Capital | Share Purchase Warrants | Contributed Surplus | Deficit | Accumulated Other Comprehensive Income | Total
--- | --- | --- | --- | --- | --- | ---
Balance-beginning of period at Dec. 31, 2018 | $ 1,331,214 | $ 435 | $ 63,634 | $ (1,174,163) | $ 1,127 | $ 222,247
Shares issued for cash-net of issue costs | 4,292 |  |  |  |  | 4,292
Flow-through share premium | (902) |  |  |  |  | (902)
Shares issued on acquisition of additional mineral property interest (note 10) | 19 |  |  |  |  | 19
Share options exercised - cash | 405 |  |  |  |  | 405
Share options exercised - fair value adjustment | 140 |  | (140) |  |  | 0
Share units exercised - fair value adjustment | 299 |  | (299) |  |  | 0
Share-based compensation expense (note 18) |  |  | 2,222 |  |  | 2,222
Net loss |  |  |  | (18,141) |  | (18,141)
Unamortized experience gain - post employment liability |  |  |  |  |  | 0
Foreign currency translation |  |  |  |  | 7 | 7
Balance-end of period at Dec. 31, 2019 | 1,335,467 | 435 | 65,417 | (1,192,304) | 1,134 | 210,149
Shares issued for cash-net of issue costs | 30,825 |  |  |  |  | 30,825
Flow-through share premium | (22) |  |  |  |  | (22)
Shares issued on acquisition of additional mineral property interest (note 10) |  |  |  |  |  | 0
Share options exercised - cash | 148 |  |  |  |  | 148
Share options exercised - fair value adjustment | 50 |  | (50) |  |  | 0
Share units exercised - fair value adjustment | 242 |  | (242) |  |  | 0
Share-based compensation expense (note 18) |  |  | 1,827 |  |  | 1,827
Share purchase warrants expired |  | (435) | 435 |  |  | 0
Net loss |  |  |  | (16,283) |  | (16,283)
Unamortized experience gain - post employment liability |  |  |  |  | 638 | 638
Foreign currency translation |  |  |  |  | 3 | 3
Balance-end of period at Dec. 31, 2020 | $ 1,366,710 | $ 0 | $ 67,387 | $ (1,208,587) | $ 1,775 | $ 227,285

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