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v3.20.4

Consolidated Statements of Changes in Equity - USD ($) | Total | Warrants [Member] | Share Capital [Member] | Contributed Surplus [Member] | Accumulated other comprehensive Income | Accumulated Deficit
--- | --- | --- | --- | --- | --- | ---
Balance, shares at Dec. 31, 2017 |  |  | 146,531,933 |  |  |
Balance, amount at Dec. 31, 2017 | $ 38,781,000 | $ 4,109,000 | $ 177,063,000 | $ 15,454,000 | $ 3,663,000 | $ (161,508,000)
Exercise of stock options, shares |  |  | 496,838 |  |  |
Exercise of stock options, amount | 290,000 | 0 | $ 415,000 | (125,000) | 0 | 0
Common shares issued for cash, shares |  |  | 12,195,122 |  |  |
Common shares issued for cash, amount | 10,001,000 | 0 | $ 10,001,000 | 0 | 0 | 0
Warrants issued | (1,709) | 0 | (1,709) | 0 | 0 | 0
Share issue costs | (893,000) | 0 | $ (893,000) | 0 | 0 | 0
Redemption of RSUs, shares |  |  | 505,510 |  |  |
Redemption of RSUs, amount | (79,000) | 0 | $ 344,000 | (423,000) | 0 | 0
Expiry of warrants | 0 | (4,109,000) | 0 | 4,109,000 | 0 | 0
Non-cash stock compensation | 915,000 | 0 | 0 | 915,000 | 0 | 0
Comprehensive income (loss) | 4,541,000 | 0 | $ 0 | 0 | 7,000 | 4,534,000
Balance, shares at Dec. 31, 2018 |  |  | 159,729,403 |  |  |
Balance, amount at Dec. 31, 2018 | 51,847,000 | 0 | $ 185,221,000 | 19,930,000 | 3,670,000 | (156,974,000)
Exercise of stock options, shares |  |  | 323,618 |  |  |
Exercise of stock options, amount | 203,000 | 0 | $ 288,000 | (85,000) | 0 | 0
Redemption of RSUs, shares |  |  | 425,038 |  |  |
Redemption of RSUs, amount | (70,000) | 0 | $ 245,000 | (315,000) | 0 | 0
Non-cash stock compensation | 787,000 | 0 | 0 | 787,000 | 0 | 0
Comprehensive income (loss) | (8,434,000) | 0 | $ 0 | 0 | (16,000) | (8,418,000)
Balance, shares at Dec. 31, 2019 |  |  | 160,478,059 |  |  |
Balance, amount at Dec. 31, 2019 | 44,333,000 | 0 | $ 185,754,000 | 20,317,000 | 3,654,000 | (165,392,000)
Exercise of stock options, shares |  |  | 159,982 |  |  |
Exercise of stock options, amount | 99,000 | 0 | $ 141,000 | (42,000) | 0 | 0
Common shares issued for cash, shares |  |  | 9,259,640 |  |  |
Common shares issued for cash, amount | 4,805,000 | 0 | $ 4,805,000 | 0 | 0 | 0
Warrants issued | (860) | 0 | (860) | 0 | 0 | 0
Share issue costs | (431) | 0 | $ (431) | 0 | 0 | 0
Redemption of RSUs, shares |  |  | 356,071 |  |  |
Redemption of RSUs, amount | (69,000) | 0 | $ 211,000 | (280,000) | 0 | 0
Non-cash stock compensation | 951,000 | 0 | 0 | 951,000 | 0 | 0
Comprehensive income (loss) | (14,732,000) | 0 | 0 | 0 | 53,000 | (14,785,000)
ATM renewal costs | 0 | 0 | $ 0 | 0 | 0 | 0
Balance, shares at Dec. 31, 2020 |  |  | 170,253,752 |  |  |
Balance, amount at Dec. 31, 2020 | $ 34,096,000 | $ 0 | $ 189,620,000 | $ 20,946,000 | $ 3,707,000 | $ (180,177,000)

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