The minimum period of prior written notice required for redemption of warrants after they become exercisable.

No definition available.

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- Definition

The price per warrant at which the warrants is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

+ References

No definition available.

+ Details

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- Definition

Threshold period of specified consecutive trading days within which common stock price must exceed threshold share price for specified number of trading days for redemption of warrants.

+ References

No definition available.

+ Details

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- Definition

The minimum trading price of common stock, required for the redemption of warrants to be possible.

+ References

No definition available.

+ Details

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- Definition

Threshold number of specified trading days that common stock price must exceed threshold share price within a specified consecutive trading period for redemption of warrants.

+ References

No definition available.

+ Details

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- Definition

The number of business days before the company sends the notice of redemption, before which the holders may redeem the warrants.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
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- Definition

The period for exercise of warrants, from the closing of the initial public offering.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
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- Definition

The period for exercise of warrants, after the completion of a business combination.

+ References

No definition available.

+ Details

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

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

+ Details

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

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

- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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Period Type:	instant

- Details

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- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Data Type:	na
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- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=aldf_PrivateUnitWarrantsMember
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STOCKHOLDERS' EQUITY - Warrants (Details) - $ / shares		6 Months Ended
STOCKHOLDERS' EQUITY - Warrants (Details) - $ / shares	Oct. 23, 2024	Jun. 30, 2026	Dec. 31, 2025
Public Warrants
STOCKHOLDERS' EQUITY
Shares entitled per warrant	1
Exercise price of warrant	$ 11.5
Warrants exercisable period after completion of business combination	30 days
Warrants exercisable period from closing of IPO	12 months
Warrants exercisable term	5 years
Warrants redemption price		$ 0.01
Period for prior written notice of redemption		30 days
Last sales price of common stock		$ 18
Trading days		20 days
Trading day period		30 days
Exercise of warrants, days before the notice of redemption		3 days
Warrants outstanding		11,500,000
Public Warrants \| Underwriter's over-allotment option
STOCKHOLDERS' EQUITY
Warrants outstanding		1,500,000
$15 Private Warrants
STOCKHOLDERS' EQUITY
Shares entitled per warrant	1
Exercise price of warrant	$ 15	$ 15
Warrants exercisable term	10 years
Warrants outstanding		1,000,000	1,000,000
Private Unit Warrants
STOCKHOLDERS' EQUITY
Warrants outstanding		353,750	353,750
Private Unit Warrants \| Underwriter's over-allotment option
STOCKHOLDERS' EQUITY
Warrants outstanding		33,750	33,750