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Stock Option Plans - Schedule of Options Activity (Details) (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
2015 Equity Incentive Plan [Member]
Fair value of granted	$ 5.14	$ 10.23	$ 11.35

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- Definition

Fair value of granted.

+ References

No definition available.

+ Details

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Namespace Prefix:	abeo_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

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- Details

Name:	us-gaap_PlanNameAxis=abeo_TwoThousandFifteenEquityIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: