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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2023
Cash and Cash Equivalents [Abstract] |
Summary of Cash Equivalents | Cash equivalents consisted of the following as of as of December 31, 2023 and 2022 (in thousands):
|  | December 31, 2023 |  |  | December 31, 2022 |
|  | Cost |  |  | Estimated Fair Value |  |  | Cost |  |  | Estimated Fair Value |
Institutional money market funds |  | $ | 2,899 |  |  | $ | 2,899 |  |  | $ | 18,664 |  |  | $ | 18,664 |

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