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v3.22.4

Related Parties Balances and Transactions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Related Party Transactions [Abstract] |
Schedule of related party payables |
|  | December 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
|  | USD thousands |  |  | USD thousands |
Employee and related expenses |  |  | 891 |  |  |  | 278 |
Accrued expenses |  |  | 58 |  |  |  | 72 |
|  |  | 949 |  |  |  | 350 |
Schedule of transaction with related parties |
|  | Year ended |  |  | Year ended |
|  | December 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
|  | USD thousands |  |  | USD thousands |
Salaries and related expenses |  |  | 2,409 |  |  |  | 1,255 |
Share-based payments |  |  | 2,466 |  |  |  | 1,775 |
Professional Services |  |  | 231 |  |  |  | 244 |
Research and development |  |  | 36 |  |  |  | 36 |
|  |  | 5,142 |  |  |  | 3,310 |

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- Definition Tabular disclosure of related party payables. + References No definition available. + Details
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Namespace Prefix: | cmmb_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration