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General (Details)	1 Months Ended
	Oct. 29, 2019 shares
Accounting Policies [Abstract]
Shares received	15,069,058
Recapitalization transaction, percentage	65.00%

X

- Definition

Percentage of recapitalization transaction.

+ References

No definition available.

+ Details

Name:	phge_PercentageOfRecapitalizationTransaction
Namespace Prefix:	phge_
Data Type:	dtr:percentItemType
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

X

- Definition

Number of excess stock shares of an entity that have been sold or granted to shareholders.

+ References

No definition available.

+ Details

Name:	us-gaap_ExcessStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant