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11. STOCK OPTION PLANS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Fair value assumptions |
|  | 2020 |  | 2019 |
Assumptions: |  |  |  |  |
Expected life |  | 3.24 (yrs) - 6.25 (yrs) |  | 2.75 (yrs) - 3.5 (yrs) |
Expected volatility |  | 37% - 114.41% |  | 77.74% - 87.40% |
Risk-free interest rate |  | 0.19% - 1.67% |  | 1.34% - 2.69% |
Expected dividend yield |  | 0.00% |  | 0.00% |
2019 Stock Option Plan |
Plan activity |
|  | Number of shares |  |  | Weighted average exercise price |  |  | Weighted Average Remaining Contractual Life |
Outstanding as of January 1, 2019 |  |  | –– |  |  | $ | –– |  |  |  | –– |
Granted |  |  | 820,000 |  |  |  | 0.83 |  |  |  |  |
Exercised |  |  | –– |  |  |  | –– |  |  |  |  |
Outstanding as of December 31, 2019 |  |  | 820,000 |  |  | $ | 0.83 |  |  |  | 2.68 |
Granted |  |  | 277,037 |  |  |  | 2.02 |  |  |  |  |
Assumed with Minim Merger |  |  | 1,432,018 |  |  |  | 0.61 |  |  |  |  |
Exercised |  |  | (276,856 | ) |  |  | 0.82 |  |  |  |  |
Expired/Forfeited |  |  | (205,000 | ) |  |  | 0.84 |  |  |  |  |
Outstanding as of December 31, 2020 |  |  | 2,047,199 |  |  | $ | 0.84 |  |  |  | 3.51 |
Options exercisable at December 31, 2020 |  |  | 682,770 |  |  | $ | 0.67 |  |  |  | 2.79 |
2019 Stock Option Plan | Directors Plan |
Plan activity |
|  | Number of shares |  |  | Weighted average exercise price |  |  | Weighted Average Remaining Contractual Life |
Outstanding as of January 1, 2019 |  |  | –– |  |  | $ | –– |  |  |  | –– |
Granted |  |  | 45,000 |  |  |  | 0.97 |  |  |  |  |
Exercised |  |  | –– |  |  |  | –– |  |  |  |  |
Outstanding as of December 31, 2019 |  |  | 45,000 |  |  | $ | 0.97 |  |  |  | 2.50 |
Granted |  |  | 297,963 |  |  |  | 2.26 |  |  |  |  |
Assumed with Minim Merger |  |  | 225,981 |  |  |  | 0.62 |  |  |  |  |
Exercised |  |  | (56,500 | ) |  |  | 1.51 |  |  |  |  |
Expired/Forfeited |  |  | (15,000 | ) |  |  | 1.06 |  |  |  |  |
Outstanding as of December 31, 2020 |  |  | 487,354 |  |  | $ | 1.52 |  |  |  | 3.27 |
Options exercisable at December 31, 2020 |  |  | 282,124 |  |  | $ | 0.9958 |  |  |  | 2.32 |
2009 Stock Option Plan |
Plan activity |
|  | Number of shares |  |  | Weighted average exercise price |  |  | Weighted Average Remaining Contractual Life |
Outstanding as of January 1, 2019 |  |  | 1,569,603 |  |  |  | 1.41 |  |  |  | 2.13 |
Granted |  |  | 90,000 |  |  |  | 0.95 |  |  |  |  |
Exercised |  |  | (199,792 | ) |  |  | 0.24 |  |  |  |  |
Expired/Forfeited |  |  | (150,000 | ) |  |  | --- |  |  |  |  |
Outstanding as of December 31, 2019 |  |  | 1,309,811 |  |  |  | 1.45 |  |  |  | 1.28 |
Granted |  |  | –– |  |  |  | –– |  |  |  |  |
Exercised |  |  | (655,001 | ) |  |  | 1.01 |  |  |  |  |
Expired/Forfeited |  |  | (236,200 | ) |  |  | 1.50 |  |  |  |  |
Outstanding as of December 31, 2020 |  |  | 418,610 |  |  | $ | 2.06 |  |  |  | 0.58 |
Options exercisable at December 31, 2020 |  |  | 418,610 |  |  | $ | 2.06 |  |  |  | 0.58 |
2009 Stock Option Plan | Directors Plan |
Plan activity |
|  | Number of shares |  |  | Weighted average exercise price |  |  | Weighted Average Remaining Contractual Life |
Outstanding as of January 1, 2019 |  |  | 342,500 |  |  |  | 1.71 |  |  |  | 2.52 |
Granted |  |  | 97,500 |  |  |  | 1.09 |  |  |  |  |
Exercised |  |  | (60,000 | ) |  |  | 0.23 |  |  |  |  |
Expired/Forfeited |  |  | (80,000 | ) |  |  |  |  |  |  |  |
Outstanding as of December 31, 2019 |  |  | 300,000 |  |  |  | 1.63 |  |  |  | 2.00 |
Granted |  |  | –– |  |  |  | –– |  |  |  |  |
Exercised |  |  | (135,000 | ) |  |  | 1.44 |  |  |  |  |
Expired/Forfeited |  |  | (30,000 | ) |  |  | 0.88 |  |  |  |  |
Outstanding as of December 31, 2020 |  |  | 135,000 |  |  | $ | 1.98 |  |  |  | 0.82 |
Options exercisable at December 31, 2020 |  |  | 135,000 |  |  | $ | 1.98 |  |  |  | 0.82 |

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