Date when acquisition agreement is executed in business combination, in YYYY-MM-DD format.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-7

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 25
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479405/805-10-25-7

+ Details

Name:	us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share price of saleable stock paid or offered to be paid by acquirer in business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479299/805-40-55-10

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-1

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-8

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479303/805-10-55-42

+ Details

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

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

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

- Definition

Stock purchased during period shares.

+ References

No definition available.

+ Details

Name:	xrpn_StockPurchasedDuringPeriodShares
Namespace Prefix:	xrpn_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	xrpn_SubscriptionAgreementAxis=xrpn_SeriesCSubscriptionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=xrpn_ArmadaAcquisitionCorp.IIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	xrpn_SubscriptionAgreementAxis=xrpn_RippleGroupSubscriptionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	xrpn_SubscriptionAgreementAxis=xrpn_XRPAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=xrpn_BusinessCombinationAgreementWithPubcoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events - Armada - Annual - Additional Information (Detail) - Armada Acquisition Corp. II - $ / shares	Nov. 04, 2025	Oct. 19, 2025	Aug. 12, 2026
Series C Subscription Agreement
Subsequent Event [Line Items]
Stock purchased during period shares (in shares)		211,319,096.061435
Ripple Group Subscription Agreement
Subsequent Event [Line Items]
Stock purchased during period shares (in shares)		50,000,000
Subsequent Event
Subsequent Event [Line Items]
Shares issued, price per share (usd per share)	$ 2.36609
Stock purchased during period shares (in shares)	84,365,876.3625
Subsequent Event \| Series C Subscription Agreement
Subsequent Event [Line Items]
Shares issued, price per share (usd per share)			$ 10.00
Stock purchased during period shares (in shares)		211,319,096.061435
Subsequent Event \| Ripple Group Subscription Agreement
Subsequent Event [Line Items]
Stock purchased during period shares (in shares)		50,000,000
Subsequent Event \| XRP Agreements [Member]
Subsequent Event [Line Items]
Stock purchased during period shares (in shares)		126,791,458
Subsequent Event \| Business Combination, Series of Individually Immaterial Business Combinations [Member]
Subsequent Event [Line Items]
Business combination, date of acquisition agreement		Oct. 19, 2025
Subsequent Event \| Business Combination Agreement With Pubco [Member]
Subsequent Event [Line Items]
Business combination, price per share	$ 2.53657058