Basis of Presentation (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Mar. 31, 2015
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Mar. 31, 2014
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Mar. 31, 2013
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Business Acquisition [Line Items] | |||
Disposal Group, Including Discontinued Operation, Revenue | $ 1,236us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue | ||
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax | 227us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax | (45)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax | (2,309)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax |
ConferencePlus [Member] | |||
Business Acquisition [Line Items] | |||
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax |
(1,358)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = wstl_ConferenceplusMember |
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CNS [Member] | |||
Business Acquisition [Line Items] | |||
Disposal Group, Including Discontinued Operation, Revenue |
1,236us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = wstl_CnsMember |
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Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax |
$ (45)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = wstl_CnsMember |
$ (951)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = wstl_CnsMember |
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- Definition
Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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