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Related Party Arrangements (Details Textual) - Chief Executive Officer - USD ($) | 1 Months Ended | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |
Related party expense |  | $ (91,000) | $ 432,000
Payment of unrestricted research grants | $ 125,000 |  |

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- Definition Payment of unrestricted research grants. + References No definition available. + Details
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