Number of restricted and unrestricted crypto asset units sold. Excludes crypto asset units held for platform user.

No definition available.

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Namespace Prefix:	avat_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of counterparties from whom we acquired digital assets.

+ References

No definition available.

+ Details

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Namespace Prefix:	avat_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the restriction period for digital assets.

+ References

No definition available.

+ Details

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Namespace Prefix:	avat_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of increments for unlocking of digital assets.

+ References

No definition available.

+ Details

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Namespace Prefix:	avat_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the rate for unlocking of digital assets.

+ References

No definition available.

+ Details

Name:	avat_CryptoAssetUnlockRate
Namespace Prefix:	avat_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of digital assets to be received.

+ References

No definition available.

+ Details

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Namespace Prefix:	avat_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Fair value of crypto asset subject to contractual sale restriction. Excludes crypto asset held for platform user.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-6

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of crypto asset units held subject to contractual sale restriction. Excludes crypto asset units held for platform user.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Details

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- Details

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Summary of Significant Accounting Policies - Restrictions on AVAX (Details) - AVAX		9 Months Ended			12 Months Ended
	Oct. 01, 2025	Sep. 30, 2026 USD ($) item Asset	Sep. 30, 2026 USD ($) item Asset	Sep. 30, 2026 USD ($) item Asset	Dec. 31, 2025 USD ($) item Counterparty
Summary of Significant Accounting Policies
Number of restricted tokens acquired		5,380,980	5,380,980	5,380,980	8,658,685
Number of counterparties \| Counterparty					6
Fair value of restricted tokens \| $		$ 58,806,039	$ 58,806,039	$ 58,806,039	$ 106,501,827
Number of digital assets to be received		113,862	113,891		192,923
Beginning September 2026 and concluding August 2030
Summary of Significant Accounting Policies
Number of restricted tokens acquired					7,317,966
Fair value of restricted tokens \| $					$ 90,010,982
Number of equal monthly increments					48
Spanning September 2025 through June 2027
Summary of Significant Accounting Policies
Number of restricted tokens acquired		183,953	183,953	183,953	833,003
Fair value of restricted tokens \| $		$ 2,010,330	$ 2,010,330	$ 2,010,330	$ 10,245,937
Spanning October 2025 through July 2026
Summary of Significant Accounting Policies
Number of restricted tokens acquired					275,000
Fair value of restricted tokens \| $					$ 3,382,500
Rate (in percent)					11.10%
Spanning March 2026 through August 2026
Summary of Significant Accounting Policies
Number of restricted tokens acquired					167,502
Fair value of restricted tokens \| $					$ 2,060,275
Rate (in percent)					16.70%
Beginning October 2025 and concluding September 2027
Summary of Significant Accounting Policies
Number of restricted tokens acquired		72,987	72,987	72,987	15,439
Fair value of restricted tokens \| $		$ 797,638	$ 797,638	$ 797,638	$ 189,900
Number of equal monthly increments		24			24
Beginning February 2025 and concluding September 2027
Summary of Significant Accounting Policies
Number of restricted tokens acquired					49,775
Fair value of restricted tokens \| $					$ 612,233
Number of equal monthly increments					24
Beginning October 2026 and concluding July 2029
Summary of Significant Accounting Policies
Number of restricted tokens acquired		5,083,136	5,083,136	5,083,136
Fair value of restricted tokens \| $		$ 55,551,052	$ 55,551,052	$ 55,551,052
Number of equal monthly increments		48
February 2027
Summary of Significant Accounting Policies
Number of restricted tokens acquired		40,904	40,904	40,904
Fair value of restricted tokens \| $		$ 447,019	$ 447,019	$ 447,019
Privately Negotiated Sale [Member]
Summary of Significant Accounting Policies
Number of restricted and unrestricted crypto asset units sold \| Asset		2,082,371	2,082,371	2,082,371
Privately Negotiated Sale [Member] \| Beginning October 2026 and concluding July 2029
Summary of Significant Accounting Policies
Number of restricted and unrestricted crypto asset units sold \| Asset		2,082,371	2,082,371	2,082,371
Minimum
Summary of Significant Accounting Policies
Restriction period	7 months
Minimum \| Spanning September 2025 through June 2027
Summary of Significant Accounting Policies
Rate (in percent)				6.00%	6.00%
Maximum
Summary of Significant Accounting Policies
Restriction period	56 months
Maximum \| Spanning September 2025 through June 2027
Summary of Significant Accounting Policies
Rate (in percent)				7.00%	7.00%