Accrued Expenses and Other Liabilities - Schedule Of Accrued Expenses and Other Liabilities (Detail) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Accrued Liabilities and Other Liabilities [Abstract]
Accrued royalties	$ 74,576
Accrued severance	26,911
Other accrued expenses	818,562	$ 313,713
Accrued expenses and other liabilities	$ 920,049	$ 313,713

Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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- References

No definition available.

+ Details

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

+ Details

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- Definition

Amount of expenses incurred but not yet paid classified as other.

+ References

+ Details

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- Definition

Accrued Severance

+ References

No definition available.

+ Details

Name:	xage_AccruedSeverance
Namespace Prefix:	xage_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant