| Schedule of Stock Options Roll Forward |
| | | Number of options | | | Weighted average exercise price | | | Aggregate intrinsic value | | | | | | | | | | | | | | Balance, January 1, 2018 | | | 5,175,000 | | | $ | 0.15 | | | | | | Granted | | | - | | | | - | | | | | | Cancelled / forfeited | | | (985,000 | ) | | | 0.09 | | | | | | Balance, December 31, 2018 | | | 4,190,000 | | | $ | 0.16 | | | | | | Granted | | | 1,500,000 | | | | 0.04 | | | | | | Exercised | | | - | | | | - | | | | | | Cancelled / forfeited | | | - | | | | - | | | | | | Balance, December 31, 2019 | | | 5,690,000 | | | $ | 0.13 | | | $ | - | |
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| Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range |
| | | | Outstanding | | | Exercisable | | | Range of exercise prices | | | Number of shares | | | Weighted average remaining contractual life (years) | | | Weighted average exercise price | | | Number of shares | | | Weighted average exercise price | | | | | | | | | | | | | | | | | | | | | $ | 0.04 | | | | 1,500,000 | | | | 4.9 | | | | 0.04 | | | | 750,000 | | | | 0.04 | | | $ | 0.08 | | | | 250,000 | | | | 3.3 | | | | 0.08 | | | | 250,000 | | | | 0.08 | | | $ | 0.13 | | | | 1,425,000 | | | | 2.9 | | | | 0.13 | | | | 1,425,000 | | | | 0.13 | | | $ | 0.16 | | | | 225,000 | | | | 1.6 | | | | 0.16 | | | | 225,000 | | | | 0.16 | | | $ | 0.19 | | | | 2,270,000 | | | | 1.2 | | | | 0.19 | | | | 2,270,000 | | | | 0.19 | | | Cdn$ | 0.25 | | | | 20,000 | | | | 1.2 | | | Cdn$ | 0.25 | | | | 20,000 | | | Cdn$ | 0.25 | | | | | | | | 5,690,000 | | | | 2.4 | | | $ | 0.13 | | | | 4,940,000 | | | $ | 0.14 | | |