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Note K - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023
Operating Lease, Percent of Facilities Leased | 87.00% |
Operating Lease, Expense | $ 5.2 | $ 4.5
Operating Lease, Weighted Average Discount Rate, Percent | 4.90% |
Letters of Credit Outstanding, Amount | $ 3.9 | $ 2.9
Minimum [Member] | Dealership Leases [Member] |  |
Lessee, Operating Lease, Term of Contract (Year) | 3 years |
Maximum [Member] | Dealership Leases [Member] |  |
Lessee, Operating Lease, Term of Contract (Year) | 5 years |

X
- Definition The percent of facilities leased under operating leases. + References No definition available. + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 + Details
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- Definition Weighted average discount rate for operating lease calculated at point in time. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Details
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- Details
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