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Concentrations and Risks (Details)	12 Months Ended
	Jun. 30, 2025
Concentrations and Risks [Abstract]
Period of operational expenses	60 days

X

- Definition

Represent number of days operational expenses.

+ References

No definition available.

+ Details

Name:	advb_NumberOfDaysForOperationalExpenses
Namespace Prefix:	advb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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