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Note 7 – Equity Method Investment (Details Narrative) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2024 | Apr. 30, 2024
Equity Method Investments and Joint Ventures [Abstract] |  |
[custom:ExchangeAgreementSharesExchanged] | 4,250,000 |
[custom:ExchangeAgreementSharesExchangedParValue] | $ 0.001 |
[custom:ExchangeAgreementPreferredSharesReceived] | 4,250 |
[custom:ExchangeAgreementSharesPreferredStockValueSold] | $ 4,408,357 |
[custom:NoteReceivableSoldPursuantToExchangeAgreement] | 4,000,000 |
[custom:ProceedsFromPurchaseAgreement] | $ 4,400,000 |
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage |  | 46.00%

X
- References No definition available. + Details
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Namespace Prefix: | RCAT_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | RCAT_ExchangeAgreementSharesExchanged
Namespace Prefix: | RCAT_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | RCAT_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481203/810-10-50-5A + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration