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

The non-redeemable upfront fee received by the reporting entity from the collaborative partner.

No definition available.

Name:	vygr_CollaborativeArrangementNonredeemableUpFrontFeeReceived
Namespace Prefix:	vygr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the number of programs under collaborative arrangement.

No definition available.

Name:	vygr_CollaborativeArrangementNumberOfPrograms
Namespace Prefix:	vygr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of programs determined by the entity in a collaborative arrangement.

No definition available.

Name:	vygr_CollaborativeArrangementNumberOfProgramsDeterminedByEntity
Namespace Prefix:	vygr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity as well as Collaboration Agreements.

No definition available.

Name:	vygr_ProceedsFromIssuanceOfEquityAndCollaborationAgreements
Namespace Prefix:	vygr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of shares given to the entity in a collaborative agreement.

No definition available.

Name:	vygr_SharesReceivedInCollaborativeAgreement
Namespace Prefix:	vygr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Name:	srt_CounterpartyNameAxis=vygr_AbbvieBiotechnologyLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TypeOfArrangementAxis=us-gaap_CollaborativeArrangementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: