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Basis of Presentation (Details Textual) (USD $)
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3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Apr. 02, 2013
Kentrox [Member]
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Mar. 02, 2014
CSI [Member]
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Sep. 30, 2013
Restatement Adjustment [Member]
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Sep. 30, 2013
Restatement Adjustment [Member]
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| Business Acquisition [Line Items] | ||||||||||||
| Equity Method Investment, Ownership Percentage | 100.00% | 100.00% | ||||||||||
| Cost of revenue | $ 15,581,000 | $ 17,938,000 | [1] | $ 33,722,000 | $ 31,977,000 | [1] | $ 401,000 | $ 760,000 | ||||
| CostofRevenueAdjustmentUsingPreviousAccountingGuidance | 245,000 | 500,000 | ||||||||||
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income | $ 0 | $ 0 | $ 0 | $ 0 | ||||||||
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the effect of a change in accounting principle on net income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
CostofRevenueAdjustmentUsingPreviousAccountingGuidance No definition available.
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