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v3.22.1

Outstanding Warrants (Details 1) - $ / shares | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Number Of Warrants Granted | 939,000 |  |
Weighted Average Exercise Price Outstanding, Ending | $ 4.25 | $ 2.29 |
Weighted Average Exercise Price Granted | 11.31 |  |
Weighted Average Exercise Price Exercised | $ 0.89 |  |
Warrants |  |  |
Number Of Outstanding, Ending | 355 | 55 | 95
Number Of Warrants Granted | 413 | 292 |
Number Of Warrants Exercised | (113) | (332) |
Weighted Average Exercise Price Outstanding, Ending | $ 15.92 | $ 2.59 | $ 2.59
Weighted Average Exercise Price Granted | 13.33 | 0.01 |
Weighted Average Exercise Price Exercised | $ 0.01 | $ 0.32 |
Weighted Average Remaining Contractual Life (in Years) Outstanding, Ending | 8 years 2 months 26 days | 3 years 11 months 12 days | 4 years 11 months 12 days

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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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