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Warrants | 3 Months Ended
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Mar. 31, 2022
Warrants |
Warrants | Note 15. Warrants Following is a summary of all warrant activity for the three-months ended March 31, 2022: Summary of Warrant Activity
Warrants |  | Number of Warrants Issued |  |  | Weighted Average Exercise Price |
Warrants outstanding at December 31, 2021 |  |  | 175,792 |  |  | $ | 20.96 |
Warrants expired during the three months ended March 31, 2022 |  |  | (7,273 | ) |  | $ | 48.30 |
Warrants outstanding at March 31, 2022 |  |  | 168,519 |  |  | $ | 19.78 |
Aggregate intrinsic value of outstanding warrants at March 31, 2022 |  | $ | - |  |  |  |  |
Weighted average remaining contractual terms at March 31, 2022 |  |  | 3.8 years |  |  |  |  |

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