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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2023
Cash and Cash Equivalents [Abstract] |
Schedule of Cash and Cash Equivalents | Cash and cash equivalents consisted of the following (in thousands):
| December 31,
| 2023 |  | 2022
Savings and checking accounts at major U.S. financial institutions | $ | 367 |  |  | $ | 1,312 |
U.S. Treasury securities money market fund | 8,189 |  |  | - |
Total | $ | 8,556 |  |  | $ | 1,312 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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