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Research and Development (Tables) | 12 Months Ended
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Dec. 31, 2022
Research and Development [Abstract] |
Schedule of research and development |
|  | Year ended |  |  | Year ended |
|  | December 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
|  | USD thousands |  |  | USD thousands |
Consultants and subcontractors |  |  | 13,052 |  |  |  | 3,894 |
Salaries and related expenses |  |  | 2,867 |  |  |  | 1,789 |
Rent and maintenance |  |  | 245 |  |  |  | 114 |
Share-based compensation |  |  | 448 |  |  |  | 137 |
Other expenses |  |  | 365 |  |  |  | 400 |
|  |  | 16,977 |  |  |  | 6,334 |

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- Definition Tabular disclosure of research and development expenses. + References No definition available. + Details
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Namespace Prefix: | cmmb_
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- References No definition available. + Details
Name: | us-gaap_ResearchAndDevelopmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration