FAIR VALUE MEASUREMENT - Additional Information (Details) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
FAIR VALUE MEASUREMENT
Transfer of assets from Level 1 to Level 2	$ 0	$ 0

Represent of FairValueAssetsLevel1ToLevel2TransfersAmount1

No definition available.

Name:	rfacu_Fairvalueassetslevel1tolevel2transfersamount1
Namespace Prefix:	rfacu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant