XML 44 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1

Subsequent Event (Details Textual) - Subsequent Event [Member] - REGENXBIO [Member] $ in Millions	1 Months Ended
	Nov. 05, 2018 USD ($)
Guranteed Upfront Payment	$ 20
Payment on Execution of Contracts	10
Future Payments On Contracts	10
Annual Fees	100
Milestone Payment	$ 60

X

- Definition

Represents the total annual fees payable on the contract.

+ References

No definition available.

+ Details

Name:	abeo_AnnualFees
Namespace Prefix:	abeo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the future payments under the contract.

+ References

No definition available.

+ Details

Name:	abeo_FuturePaymentsOnContracts
Namespace Prefix:	abeo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of upfront payment to be made.

+ References

No definition available.

+ Details

Name:	abeo_GuranteedUpfrontPayment
Namespace Prefix:	abeo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount to be paid on future date on the completion of certain milestone on the contract.

+ References

No definition available.

+ Details

Name:	abeo_MilestonePayment
Namespace Prefix:	abeo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount to be paid on the execution of contracts under the license agreement.

+ References

No definition available.

+ Details

Name:	abeo_PaymentOnExecutionOfContracts
Namespace Prefix:	abeo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

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

X

- Details

Name:	dei_LegalEntityAxis=abeo_REGENXBIOMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: