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13. Stock-Based Compensation (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019
Share-based Payment Arrangement [Abstract] |  |
Schedule of stock grant activity | The following table shows stock grant activity for the nine months ended September 30, 2020:
Grants outstanding as of December 31, 2019 |  |  | 412,501 |
Grants awarded |  |  | 794,166 |
Forfeiture/Cancelled |  |  | (200,000 | )
Grants vested |  |  | (253,333 | )
Grants outstanding as of September 30, 2020 |  |  | 753,334 |
| The following schedule shows stock grant activity for the year ended December 31, 2019
Grants outstanding as of December 31, 2018 |  |  | 1,802,667 |
Grants awarded |  |  | 41,800 |
Forfeiture/Cancelled |  |  | (70,000 | )
Grants vested |  |  | (1,361,966 | )
Grants outstanding as of December 31, 2019 |  |  | 412,501 |
Schedule of stock grant vesting periods |  | The following table summarizes stock grant vesting periods.
Number of |  | Unrecognized stock compensation |  | Year Ending
Shares |  | expense |  | December 31,
| 264,167 |  |  | $ | 142,552 |  |  | 2020
| 148,334 |  |  |  | 34,775 |  |  | 2021
| 412,501 |  |  | $ | 177,327 |  |  |
Schedule of stock option activity | The following table shows stock option activity for the nine months ended September 30, 2020:
|  | Number of Shares |  |  | Weighted Average Remaining Life (Years) |  |  | Weighted Average Exercise Price |
Stock options outstanding as of December 31, 2019 |  |  | 1,702,167 |  |  |  | 9.21 |  |  | $ | 1.21 |
Issued |  |  | 2,425,000 |  |  |  | 9.49 |  |  | $ | 1.00 |
Exercised |  |  | – |  |  |  | – |  |  |  | – |
Expired |  |  | (297,501 | ) |  |  | 9.19 |  |  | $ | 1.21 |
Stock options outstanding at September 30, 2020 |  |  | 3,829,666 |  |  |  | 9.35 |  |  | $ | 1.05 |
Stock options exercisable at September 30, 2020 |  |  | 1,437,578 |  |  |  | 8.88 |  |  | $ | 1.12 |
| The following schedule shows stock option activity for the year ended December 31, 2019.
|  | Number of Shares |  | Weighted Average Remaining Life (Years) |  | Weighted Average Exercise Price
Stock options outstanding as of December 31, 2018 |  |  | 1,184,000 |  |  |  | 9.68 |  |  | $ | 1.15 |
Issued |  |  | 736,499 |  |  |  | 9.20 |  |  | $ | 1.38 |
Exercised |  |  | – |  |  |  | – |  |  |  | – |
Expired |  |  | 218,332 |  |  |  | 9.12 |  |  | $ | 1.33 |
Stock options outstanding at December 31, 2019 |  |  | 1,702,167 |  |  |  | 9.21 |  |  | $ | 1.21 |
Stock options exercisable at December 31, 2019 |  |  | 703,538 |  |  |  | 8.89 |  |  | $ | 1.17 |
Schedule of stock option vesting periods |  | The following table summarizes stock option vesting periods under the two stock options plans.
Number of |  | Unrecognized stock compensation |  | Year Ending
Shares |  | expense |  | December 31,
| 540,998 |  |  | $ | 359,521 |  |  | 2020
| 408,964 |  |  |  | 120,015 |  |  | 2021
| 48,667 |  |  |  | 10,400 |  |  | 2022
| 998,629 |  |  | $ | 489,936 |  |  |

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