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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