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Restricted Cash (Details Narrative) - USD ($) | Sep. 30, 2022 | Dec. 31, 2021 | Sep. 30, 2021
--- | --- | --- | ---
Line of Credit Facility [Line Items] |  |  |
Restricted investments | $ 6,000,000 |  | $ 6,000,000
Silicon Valley Bank [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Restricted investments | $ 6,000,000.0 | $ 6,000,000.0 |

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