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General (Narrative) (Details)	Mar. 16, 2021 shares
Merger agreement with Chemomab, an Israeli limited company and a clinical-stage biotech company [Member]
Restructuring Cost and Reserve [Line Items]
Number of ADS issued and outstanding after the merger	12.86

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- Definition

Number of ADS issued and outstanding after the merger.

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No definition available.

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Balance Type:	na
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Details

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