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Schedule of Derivative Liabilities Assumptions (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 USD ($) $ / shares | Dec. 31, 2021 USD ($) $ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Stock Price | $ / shares | $ 2.88 | $ 3.05
Fair value of warrants | $ | $ 120,000 | $ 138,000
Measurement Input, Risk Free Interest Rate [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Expected dividend yield | 2.42 | 1.26
Measurement Input, Price Volatility [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Expected dividend yield | 127 | 129
Measurement Input, Expected Term [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Expected life (in years) | 3 years 3 months 18 days | 3 years 7 months 6 days
Measurement Input, Expected Dividend Rate [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Expected dividend yield |  |

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