BiomX, Inc. Annual report pursuant to Section 13 and 15(d)

Stockholders Equity (Details) - Schedule of black-scholes option-pricing model - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Stockholders Equity (Details) - Schedule of black-scholes option-pricing model [Line Items]
Underlying value of Common Stock ($) (in Shares)	7.02
Exercise price ($) (in Dollars per share)	$ 7.02
Expected volatility (%)	85.00%	85.00%
Expected terms of the option (years)	6 years 1 month 9 days	6 years 1 month 9 days
Risk-free interest rate (%)	1.17%
Minimum [Member]
Stockholders Equity (Details) - Schedule of black-scholes option-pricing model [Line Items]
Underlying value of Common Stock ($) (in Shares)		5.59
Exercise price ($) (in Dollars per share)		$ 5.59
Risk-free interest rate (%)		0.39%
Maximum [Member]
Stockholders Equity (Details) - Schedule of black-scholes option-pricing model [Line Items]
Underlying value of Common Stock ($) (in Shares)		6.44
Exercise price ($) (in Dollars per share)		$ 6.44
Risk-free interest rate (%)		0.68%