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Schedule of Unrealized Gain or Loss on Short-term Investments (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Assets [Abstract] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Current | $ 56,104 | $ 32,739
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 3 | 3
Available-for-Sale Securities, Accumulated Gross Unrealized Loss, before Tax | (181) | (22)
Debt Securities, Available-for-Sale, Current | 55,926 | 32,720
Corporate Debt Securities [Member] |  |
Assets [Abstract] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Current | 29,118 | 32,739
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 3 | 3
Available-for-Sale Securities, Accumulated Gross Unrealized Loss, before Tax | (115) | (22)
Debt Securities, Available-for-Sale, Current | 29,006 | $ 32,720
US Treasury Securities [Member] |  |
Assets [Abstract] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Current | 26,986 |
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax |  |
Available-for-Sale Securities, Accumulated Gross Unrealized Loss, before Tax | (66) |
Debt Securities, Available-for-Sale, Current | $ 26,920 |

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