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Goodwill and Intangible Assets - Schedule of in Process Research and Development (Details) $ in Thousands	12 Months Ended
	Jul. 31, 2025 USD ($)
Schedule of in Process Research and Development [Abstract]
Balance	$ 1,575
Acquired in-process research & development due to Cyclo Merger	30,000
Balance	$ 31,575

X

- Definition

The amount of acquired in-process research & development due to cyclo merger.

+ References

No definition available.

+ Details

Name:	rfl_AcquiredInprocessResearchampDevelopmentDueToCycloMerger
Namespace Prefix:	rfl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the amount of in-process research and development.

+ References

No definition available.

+ Details

Name:	rfl_InprocessResearchAndDevelopmentNoncurrent
Namespace Prefix:	rfl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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