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Consolidated Statements of Changes in Equity - CAD ($) $ in Thousands | Share capital | Share purchase warrants | Contributed surplus | Deficit | Accumulated other comprehensive loss | Total
--- | --- | --- | --- | --- | --- | ---
Balance-beginning of period at Dec. 31, 2016 | $ 1,295,235 | $ 0 | $ 60,612 | $ (1,124,523) | $ 278 | $ 231,602
Shares issued-net of issue costs | 18,871 |  |  |  |  | 18,871
Flow-through share premium | (3,835) |  |  |  |  | (3,835)
Shares issued on acquisition of additional Wheeler River property interest (note 13) | 0 |  |  |  |  | 0
Share options exercised-cash | 90 |  |  |  |  | 90
Share options exercised-non cash | 112 |  | (112) |  |  | 0
Warrants issued in connection with APG Arrangement (note 14) |  | 435 |  |  |  | 435
Stock-based compensation expense |  |  | 1,299 |  |  | 1,299
Net loss |  |  |  | (19,563) |  | (19,563)
Foreign currency translation |  |  |  |  | 862 | 862
Balance-end of period at Dec. 31, 2017 | 1,310,473 | 435 | 61,799 | (1,144,086) | 1,140 | 229,761
Shares issued-net of issue costs | 4,549 |  |  |  |  | 4,549
Flow-through share premium | (1,337) |  |  |  |  | (1,337)
Shares issued on acquisition of additional Wheeler River property interest (note 13) | 17,529 |  |  |  |  | 17,529
Share options exercised-cash | 0 |  |  |  |  | 0
Share options exercised-non cash | 0 |  | 0 |  |  | 0
Warrants issued in connection with APG Arrangement (note 14) |  | 0 |  |  |  | 0
Stock-based compensation expense |  |  | 1,835 |  |  | 1,835
Net loss |  |  |  | (30,077) |  | (30,077)
Foreign currency translation |  |  |  |  | (13) | (13)
Balance-end of period at Dec. 31, 2018 | $ 1,331,214 | $ 435 | $ 63,634 | $ (1,174,163) | $ 1,127 | $ 222,247

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