Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_OperatingLeasedAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.8,17)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_SecurityDeposit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the amount of additional short term overlapping rent expense during the period.

No definition available.

Name:	valu_AdditionalShortTermOverlappingRentExpense
Namespace Prefix:	valu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents area of land for lease.

No definition available.

Name:	valu_AreaOfLandForLease
Namespace Prefix:	valu_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	duration

Represents base rent per annum under the sublease agreement.

No definition available.

Name:	valu_BaseRentPerAnnumUnderSubleaseAgreement
Namespace Prefix:	valu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents extended term of lease.

No definition available.

Name:	valu_ExtendedTermOfLease
Namespace Prefix:	valu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents term of lease.

No definition available.