Fair Value (Details) - Schedule of fair value by using key inputs - Private Warrants [Member] - $ / shares |
3 Months Ended | 12 Months Ended | |
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Mar. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
Number of Private Warrants | 225,635 | 225,635 | 225,635 |
Original conversion price | $ 11.5 | $ 11.5 | |
Value of Common Stock | $ 1.14 | $ 1.75 | $ 3.24 |
Expected term (years) | 2 years 2 months 15 days | 2 years 5 months 15 days | 3 years 5 months 15 days |
Volatility | 114.40% | 93.90% | |
Risk free rate | 2.30% | 0.80% | 0.20% |
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of warrants or rights outstanding. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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