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v3.22.1

Fair Value Measurements (Details) - Schedule of assets and liabilities that are measured at fair value - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Cash equivalents: |  |
Total cash equivalents | $ 16,016 | $ 16,830
Short-term investments: |  |
Total short-term investments | 9,247 | 15,921
Money Market Funds [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 16,016 | 16,830
Certificates of deposit [Member] |  |
Short-term investments: |  |
Total short-term investments | 249 | 250
Commercial Paper [Member] |  |
Short-term investments: |  |
Total short-term investments | 548 | 2,210
Corporate notes [Member] |  |
Short-term investments: |  |
Total short-term investments | 7,998 | 12,024
Municipal Bonds [Member] |  |
Short-term investments: |  |
Total short-term investments | 452 | 1,437
Level 1 [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 16,016 | 16,830
Short-term investments: |  |
Total short-term investments |  |
Level 1 [Member] | Money Market Funds [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 16,016 | 16,830
Level 1 [Member] | Certificates of deposit [Member] |  |
Short-term investments: |  |
Total short-term investments |  |
Level 1 [Member] | Commercial Paper [Member] |  |
Short-term investments: |  |
Total short-term investments |  |
Level 1 [Member] | Corporate notes [Member] |  |
Short-term investments: |  |
Total short-term investments |  |
Level 1 [Member] | Municipal Bonds [Member] |  |
Short-term investments: |  |
Total short-term investments |  |
Level 2 [Member] |  |
Cash equivalents: |  |
Total cash equivalents |  |
Short-term investments: |  |
Total short-term investments | 9,247 | 15,921
Level 2 [Member] | Money Market Funds [Member] |  |
Cash equivalents: |  |
Total cash equivalents |  |
Level 2 [Member] | Certificates of deposit [Member] |  |
Short-term investments: |  |
Total short-term investments | 249 | 250
Level 2 [Member] | Commercial Paper [Member] |  |
Short-term investments: |  |
Total short-term investments | 548 | 2,210
Level 2 [Member] | Corporate notes [Member] |  |
Short-term investments: |  |
Total short-term investments | 7,998 | 12,024
Level 2 [Member] | Municipal Bonds [Member] |  |
Short-term investments: |  |
Total short-term investments | 452 | 1,437
Level 3 [Member] |  |
Cash equivalents: |  |
Total cash equivalents |  |
Short-term investments: |  |
Total short-term investments |  |
Level 3 [Member] | Money Market Funds [Member] |  |
Cash equivalents: |  |
Total cash equivalents |  |
Level 3 [Member] | Certificates of deposit [Member] |  |
Short-term investments: |  |
Total short-term investments |  |
Level 3 [Member] | Commercial Paper [Member] |  |
Short-term investments: |  |
Total short-term investments |  |
Level 3 [Member] | Corporate notes [Member] |  |
Short-term investments: |  |
Total short-term investments |  |
Level 3 [Member] | Municipal Bonds [Member] |  |
Short-term investments: |  |
Total short-term investments |  |

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