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Sale-Leaseback Financing Transaction - Remaining Future Cash Payments (Details) - USD ($) $ in Thousands | Apr. 30, 2026 | Apr. 30, 2025
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Financing Liability [Abstract] |  |
2027 | $ 2,049 |
2028 | 2,090 |
2029 | 2,132 |
2030 | 2,175 |
2031 | 2,218 |
Thereafter | 27,343 |
Total Minimum Liability Payments | 38,007 |
Imputed Interest | (11,375) |
Total | $ 26,632 | $ 27,420

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- Definition Financing Liability + References No definition available. + Details
Name: | kequ_FinancingLiability
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Financing Liability + References No definition available. + Details
Name: | kequ_FinancingLiabilityAbstract
Namespace Prefix: | kequ_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Financing Liability, to be Paid + References No definition available. + Details
Name: | kequ_FinancingLiabilityToBePaid
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Financing Liability, to be Paid, After Year Five + References No definition available. + Details
Name: | kequ_FinancingLiabilityToBePaidAfterYearFive
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Financing Liability, to be Paid, Year Five + References No definition available. + Details
Name: | kequ_FinancingLiabilityToBePaidYearFive
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Financing Liability, to be Paid, Year Four + References No definition available. + Details
Name: | kequ_FinancingLiabilityToBePaidYearFour
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Financing Liability, to be Paid, Year One + References No definition available. + Details
Name: | kequ_FinancingLiabilityToBePaidYearOne
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Financing Liability, to be Paid, Year Three + References No definition available. + Details
Name: | kequ_FinancingLiabilityToBePaidYearThree
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Financing Liability, to be Paid, Year Two + References No definition available. + Details
Name: | kequ_FinancingLiabilityToBePaidYearTwo
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Financing Liability, Undiscounted Excess Amount + References No definition available. + Details
Name: | kequ_FinancingLiabilityUndiscountedExcessAmount
Namespace Prefix: | kequ_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant