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SUBSEQUENT EVENTS (Details Narrative) - USD ($)	1 Months Ended	6 Months Ended
	Nov. 19, 2025	Jun. 30, 2026	Jul. 31, 2026	Dec. 31, 2025
Subsequent Events [Abstract]
Trust account	$ 180,000	$ 60,000
Working capital purposes			$ 60,000
Due to Sponsor		$ 281,110	$ 85,000	$ 195,725

X

- References

No definition available.

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Namespace Prefix:	RFAIU_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

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Namespace Prefix:	RFAIU_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of cash inflows from the sale of trust assets to pay trust expenses.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 16
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-16

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Balance Type:	debit
Period Type:	duration

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- References

No definition available.

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