Number of shares issued per unit.

No definition available.

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Namespace Prefix:	daaq_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of warrants in a unit.

+ References

No definition available.

+ Details

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Namespace Prefix:	daaq_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Units issued during period shares new issues.

+ References

No definition available.

+ Details

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Namespace Prefix:	daaq_
Data Type:	xbrli:sharesItemType
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 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 2: 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

Reference 3: 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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- 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

No definition available.

+ Details

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

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=daaq_PublicWarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type:

Initial Public Offering (Details) - USD ($)		12 Months Ended
Initial Public Offering (Details) - USD ($)	Apr. 30, 2025	Dec. 31, 2025	Mar. 31, 2026
Initial Public Offering [Line Items]
Number of shares to be purchased by each warrant	1
Exercise price per share (in Dollars per share)			$ 1
Class A Ordinary Shares [Member]
Initial Public Offering [Line Items]
Generating gross proceeds (in Dollars)		$ 172,500,000
Number of warrants in a unit	1
Exercise price per share (in Dollars per share)	$ 11.5
IPO
Initial Public Offering [Line Items]
Number of new units issued during the period	17,250,000
IPO \| Public Warrant [Member]
Initial Public Offering [Line Items]
Number of warrants in a unit	1
IPO \| Class A Ordinary Shares [Member]
Initial Public Offering [Line Items]
Number of shares in a unit	1
IPO \| Class A Ordinary Shares [Member] \| Public Warrant [Member]
Initial Public Offering [Line Items]
Exercise price per share (in Dollars per share)	$ 11.5
Over-Allotment Option
Initial Public Offering [Line Items]
Number of new units issued during the period	2,250,000
Generating gross proceeds (in Dollars)	$ 172,500,000