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General (Detail Textuals) - USD ($)			1 Months Ended		14 Months Ended
	Mar. 16, 2021	Mar. 15, 2021	Apr. 25, 2022	Apr. 30, 2021	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Number of common shares for each preferred share converted	1
Reverse stock split conversion ratio	0.04
Market capitalization amount	$ 58,700,000
Isuuance and sale value of ADSs and warrants		$ 45,500,000
Warrant exercise price		$ 17.35
Warrants exercisable period		5 years
Proceeds from exercise of warrants		$ 4,500,000
Amount of total sale and transfer of compounds and products kestrel paid		$ 1,000,000
American Depositary Share ("ADS") [Member] | At The Market Offering Agreement With Cantor Fitzgerald & Co. [Member]
Restructuring Cost and Reserve [Line Items]
Aggregate offering price				$ 75,000,000
Shares issued under agreement					699,806
Average price of shares issued under agreement					$ 22.75
Gross proceeds from sale under agreement					$ 15,900,000
American Depositary Share ("ADS") [Member] | Maximum [Member] | At The Market Offering Agreement With Cantor Fitzgerald & Co. [Member]
Restructuring Cost and Reserve [Line Items]
Aggregate offering price			$ 18,125,000
Former Chemomab Security Holders [Member]
Restructuring Cost and Reserve [Line Items]
Shareholding percentage immediately following the merger	90.00%
Number of common shares for each preferred share converted	65,675,904
Accumulated deficit	$ 2,500,000
Merger agreement with Chemomab, an Israeli limited company and a clinical-stage biotech company [Member]
Restructuring Cost and Reserve [Line Items]
Number of ordinary shares represented by each ADS (in shares)	20
Number of ADS issued and outstanding after the merger	12.86
Number of shares diluted after the merger	8,078,727
Number of shares after merger for each share of Chemomab	9,003,357

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