XML 58 R27.htm IDEA: XBRL DOCUMENT v3.26.1

Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2025

Accounting Policies [Abstract]

Schedule of annual rate of deprecation

		%
Computers			33
Laboratory equipment			10
Furniture and equipment			7
Leasehold improvement - over the shorter of the lease term or the estimated useful life of the improvement

X

- Definition

Tabular disclosure of the annual rate of deprecation.

+ References

No definition available.

+ Details

Name:	cmmb_ScheduleOfAnnualRateOfDeprecationTableTextBlock
Namespace Prefix:	cmmb_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_AccountingPoliciesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration