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DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Additional Information) (Details) | Nov. 15, 2023 $ / shares | Dec. 31, 2023 $ / shares | Dec. 31, 2022 $ / shares
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Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Ordinary shares, par value (in dollars per share) | $ 0.01 | $ 0.01 | $ 0.01
Stock distribution by separation of business | Company’s shareholders received one ordinary share, nominal value $0.01 per share, of Mural for every ten ordinary shares, par value $0.01 per share, of the Company |  |
Stock distribution ratio by means of separation of business | 10 |  |
Mural Oncology plc [Member] |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Ordinary shares, par value (in dollars per share) | $ 0.01 |  |

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