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Fair Value Disclosures (Details Textual) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Marketable securities | $ 0 | $ 0
Transfers of assets between fair value hierarchy levels | 0 |
Fair Value Measurements, Recurring | Level 1 | Money Market Funds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents consisting of money market funds and commercial paper | $ 38,400,000 | $ 42,400,000

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