Stockholders' Equity Note Disclosure [Text Block] | 7. Share Capital On May 4, 2018, the Company effected a share consolidation (reverse split) of the Company's common shares at a ratio of 1-for-7 10,520,096 1,502,870 Black-Scholes option valuation model The Company uses the Black-Scholes option valuation model to determine the fair value of warrants and share options. Option valuation models require the input of highly subjective assumptions including the expected price volatility. The Company has used historical volatility to estimate the volatility of the share price. Changes in the subjective input assumptions can materially affect the fair value estimates, and therefore the existing models do not necessarily provide a reliable single measure of the fair value of the Company’s warrants and share options. Warrants There were 180,805 31.50 January 6, 2022 The weighted average contractual life remaining on the outstanding warrants at March 31, 2018 is 45 Share Options The Company has an incentive compensation plan adopted in 2017 (the Incentive Plan) administered by the Board of Directors, which amended and restated the 2013 fixed share option plan. Options, restricted shares and restricted share units are eligible for grants under the Incentive Plan. The number of shares available for issuance under the Incentive Plan is 228,143 The exercise price of an option is set at the closing price of the Company’s common shares on the date of grant. Share options granted to directors, officers, employees and certain individual consultants for past service are subject to the following vesting schedule: (a) one-third shall vest immediately, (b) one-third shall vest at 12 months from the date of grant and (c) one-third shall vest at 18 months from the date of grant. Share options granted to directors, officers, employees and certain individual consultants for future service are subject to the following vesting schedule: (x) one-third shall vest at 12 months from the date of grant, (y) one-third shall vest at 24 months from the date of grant and (z) one-third shall vest at 36 months from the date of grant. Share options granted to certain individual investor relations consultants are subject to the following vesting schedule: (aa) 25% shall vest at 3 months from the date of grant, (bb) 25% shall vest at 6 months from the date of grant, (cc) 25% shall vest at 12 months from the date of grant and (dd) 25% shall vest at 15 months from the date of grant. Number of Weighted Balance - September 30, 2016 77,015 $ 37.03 Granted 10,229 13.23 Expired (4,033) 77.98 Expired (24,500) 20.30 CDN $ Balance - September 30, 2017 58,711 $ 40.18 Granted 29,426 5.88 Expired (1,671) 112.56 Expired (5,679) 36.19 CDN $ Balance - March 31, 2018 80,787 $ 26.46 The weighted average contractual life remaining on the outstanding options is 50 Number of Exercisable at Range of exercise prices Expiry Dates 13,479 13,479 CDN$15.00 - 35.00 Apr 2019-Dec 2019 40,641 15,859 $5.00 - 20.00 Sep 2023-Mar 2025 17,265 17,265 CDN$40.00 - 70.00 Aug 2018-Jun 2022 2,114 2,114 $50.00 - 60.00 Dec 2022 3,073 3,073 CDN$105.00 - 140.00 Nov 2018-Nov 2021 4,215 4,215 $120.00 - 130.00 Nov 2020 80,787 56,005 Six Months Ended March 31, March 31, 2018 2017 Risk free interest rate 2.13 % 1.44 % Expected life (years) 7.00 7.00 Expected share price volatility 155 % 166 % Expected dividend yield 0 % 0 % The weighted average fair value of share options granted during the six months ended March 31, 2018 and 2017 was $ 5.67 12.88 As of March 31, 2018, the Company had approximately $ 137,000 34 There were no options exercised during the six months ended March 31, 2018 and 2017. There was no intrinsic value of the vested options at March 31, 2018. |