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5. Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2022
Fair Value Disclosures [Abstract] |
Schedule of Assets Measured at Fair Value on Recurring Basis | The following tables sets summarize the Company’s financial assets and liabilities, measured at fair value on a recurring basis by level within the fair value hierarchy, as of December 31, 2022, and 2021, (in thousands): Schedule of Assets Measured at Fair Value on Recurring Basis
|  | Fair Value Measurements at December 31, 2022 using: |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 4,300 |  |  | $ | - |  |  | $ | - |  |  | $ | 4,300 |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury bills |  |  | 2,049 |  |  |  | - |  |  |  | - |  |  |  | 2,049 |
|  | $ | 6,349 |  |  | $ | - |  |  | $ | - |  |  | $ | 6,349 |
|  | Fair Value Measurements at December 31, 2021 using: |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 14,997 |  |  | $ | - |  |  | $ | - |  |  | $ | 14,997 |
|  | $ | 14,997 |  |  | $ | - |  |  | $ | - |  |  | $ | 14,997 |
Schedule of Changes in Fair value of Derivative Liability | The change in the fair value of the derivative liability is summarized below (in thousands): Schedule of Changes in Fair value of Derivative Liability
|  | 2022 |  |  | 2021 |
|  | Years Ended December 31, |
|  | 2022 |  |  | 2021 |
Fair value, beginning of period |  | $ | - |  |  | $ | 856 |
Initial fair value of instruments issued |  |  | - |  |  |  | 363 |
Change in fair value of instruments |  |  | - |  |  |  | (118 | )
Conversion upon IPO |  |  | - |  |  |  | (1,101 | )
Fair value, end of period |  | $ | - |  |  | $ | - |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of derivative liabilities at fair value. + References No definition available. + Details
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