Stockholders' Equity Note Disclosure [Text Block] | 8. SHARE CAPITAL Authorized 500,000,000 162,186,972 162,392,996 Share issuances In May 2017, the Company recognized an obligation to issue 206,024 99,492 45,000 7,646 Stock options The Company adopted an incentive stock option plan in 2006, as amended September 19, 2012 and re-approved on May 28, 2015 at the Company’s Annual General Meeting (the “2006 Plan”). The essential elements of the 2006 Plan provide that the aggregate number of common shares of the Company’s capital stock that may be made issuable pursuant to options granted under the 2006 Plan may not exceed 10 During the year ended December 31, 2017, the Company granted incentive stock options to Mr. Karl Hanneman in connection with his appointment as the new CEO of the Company. Mr. Hanneman is entitled to purchase a total of 250,000 1.35 Year Ended Year Ended December 31, 2017 December 31, 2016 Number of Weighted Aggregate Number of Weighted Aggregate Balance, beginning of the year 6,026,200 $ 1.61 6,066,200 $ 1.60 Granted 250,000 $ 1.35 - - Exercised - - (40,000) $ 0.50 Expired (1,650,000) $ 3.17 - - Cancelled (149,200) $ 1.24 - - Balance, end of the year 4,477,000 $ 1.03 $ 38,220 6,026,200 $ 1.61 $ 183,930 4.5 December 31, 2017 December 31, 2016 Expiry Date Exercise Number of Exercisable Exercise Number of Exercisable August 24, 2017 $ - - - $ 3.17 1,675,000 1,675,000 March 14, 2018* $ 2.18 300,000 300,000 $ 2.18 319,000 319,000 February 25, 2022 $ 1.11 1,030,000 1,030,000 $ 1.11 1,030,000 1,030,000 February 25, 2022 $ 0.73 540,000 540,000 $ 0.73 594,000 594,000 March 10, 2022 $ 1.11 430,000 430,000 $ 1.11 430,000 430,000 March 16, 2023 $ 1.00 1,260,000 1,260,000 $ 1.00 1,260,000 839,999 March 16, 2023 $ 0.50 637,000 637,000 $ 0.50 688,200 445,466 June 9, 2023 $ 1.00 30,000 30,000 $ 1.00 30,000 20,000 February 1, 2025 $ 1.35 250,000 83,333 $ - - - 4,477,000 4,310,333 6,026,200 5,353,465 * Expired subsequently A summary of the non-vested options as of December 31, 2017 and 2016 and changes during the fiscal years ended December 31, 2017 and 2016 is as follows: Non-vested options: Number of options Weighted average Outstanding at December 31, 2015 2,030,136 $ 0.34 Granted - - Vested (1,357,401) $ 0.38 Outstanding at December 31, 2016 672,735 $ 0.25 Granted 250,000 $ 0.40 Vested (756,068) $ 0.27 Outstanding at December 31, 2017 166,667 $ 0.40 At December 31, 2017 there was unrecognized compensation expense of CAD 38,983 0.82 Deferred Share Unit Incentive Plan On April 4, 2017, the Company adopted a Deferred Share Unit Plan (the “DSU Plan”). On May 24, 2017, at the Company’s Annual General Meeting of Shareholders, the DSU Plan was approved. The purpose of the DSU Plan is to allow the Company to grant deferred share units (“DSUs”), each of which is a unit that is equivalent in value to a Common Share, to directors, officers and employees of the Company or a subsidiary of the Company (“Eligible Persons”) in recognition of their contributions and to provide for an incentive for their continuing relationship with the Company. The granting of such DSUs is intended to promote a greater alignment of the interests of Eligible Persons with the interests of shareholders. As at December 31, 2017, the maximum aggregate number of Common Shares that could be issued under the DSU Plan and the 2006 Plan was 16,239,299 10 4,477,000 2.76 11,762,299 7.24 In accordance with the Company’s DSU Plan, on October 23, 2017 the Company granted each of the members of the Board of Directors (other than those directors nominated for election by Paulson & Co., Inc.) 129,687 0.62 482,436 Year Ended Year Ended December 31, 2017 December 31, 2016 Number of Weighted Number of Weighted Balance, beginning of the year - $ - - $ - Issued 778,122 $ 0.62 - $ - Exercised (129,687) $ 0.62 - $ - Balance, end of the year 648,435 $ 0.62 - $ - Obligation to issue shares Following the resignation of director Mark Hamilton on November 6, 2017, the Company recorded an obligation to issue 129,687 63,593 80,406 Share-based payments During the year ended December 31, 2017, the Company granted 250,000 778,122 443,556 61,998 381,558 384,516 58,192 848 During the years ended December 31, 2016 and December 31, 2015, there were no incentive stock options or DSUs granted by the Company. Share-based payment charges totaled $ 108,526 540,468 25,013 113,150 76,910 400,095 6,603 27,223 Year ended Expected life of options 6 years Risk-free interest rate 1.75 % Expected volatility 93.02 % Dividend rate 0.00 % Exercise price (C$) $ 1.35 The expected volatility used in the Black-Scholes option pricing model is based on the historical volatility of the Company’s shares. |