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v2.4.1.9

Related Party Transactions (Detail Textuals) (USD $) | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2014 | Jul. 31, 2013 | Oct. 31, 2014 | Oct. 31, 2013 | Jan. 31, 2015 | Jan. 31, 2014 | Apr. 30, 2014
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Federal income tax payments to the Parent |  |  |  |  | $ 2,560,000 valu_FederalIncomeTaxPaymentsToParent | $ 1,054,000 valu_FederalIncomeTaxPaymentsToParent |
EAM Trust |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Total assets of value line funds managed by EAM |  |  |  |  | 2,340,000,000 us-gaap_AssetsUnderManagementCarryingAmount / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember | 2,310,000,000 us-gaap_AssetsUnderManagementCarryingAmount / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |
Percentage of assets increased in funds |  |  |  |  | 1.60%valu_PercentageOfAssetsIncreasedDecreasedInUnconsolidatedEntities / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |  |
Non-voting profits interest in EAM |  |  |  |  | 50.00%valu_NonVotingProfitsInterestPercent / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |  |
Percentage of non-voting revenues interest in unconsolidated entity | 49.18%valu_PercentageOfNonVotingRevenuesInterestInUnconsolidatedEntity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember | 46.66%valu_PercentageOfNonVotingRevenuesInterestInUnconsolidatedEntity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember | 49.63%valu_PercentageOfNonVotingRevenuesInterestInUnconsolidatedEntity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember | 47.27%valu_PercentageOfNonVotingRevenuesInterestInUnconsolidatedEntity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember | 49.80%valu_PercentageOfNonVotingRevenuesInterestInUnconsolidatedEntity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember | 47.91%valu_PercentageOfNonVotingRevenuesInterestInUnconsolidatedEntity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |
Non voting profits interest in variable entity not yet paid |  |  |  |  | 2,008,000 valu_NonVotingProfitsInterestInVariableEntityNotYetPaid / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |  | 1,887,000 valu_NonVotingProfitsInterestInVariableEntityNotYetPaid / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember
Percentage of ownership in outstanding shares of common stock of the company by parent |  |  |  |  | 87.98%valu_OwnershipPercentageByParent / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |  |
EAM Trust | Minimum |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Investment management fee revenues from its mutual fund and separate accounts business |  |  |  |  | 41.00%valu_NonVotingRevenuesInterestPercent / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |  |
Percentage of non voting profits interests due each quarter from EAM |  |  |  |  | 90.00%valu_PercentageOfNonVotingProfitsInterestsDueFromExSubsidiaryPayableToParentUnderAgreement / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |  |
EAM Trust | Maximum |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Investment management fee revenues from its mutual fund and separate accounts business |  |  |  |  | 55.00%valu_NonVotingRevenuesInterestPercent / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = valu_EulavAssetManagementLlcMember |  |
Value Line Inc |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Reimbursed income |  |  |  |  | $ 104,000 us-gaap_ReimbursementRevenue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | $ 113,000 us-gaap_ReimbursementRevenue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |

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- Definition Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 45 -Section 45 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=21915142&loc=d3e60722-111653 + Details
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- Definition Amount represents Federal income tax payments to the Parent. + References No definition available. + Details
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- Definition Represents distributable amounts earned through the balance sheet date, which is included in the Investment in variable interest entity and not yet paid. + References No definition available. + Details
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- Definition Represents percentage of non-voting revenues interest based on the amount of EAM's adjusted gross revenues, excluding ES's distribution revenues. + References No definition available. + Details
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