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Interim Segment Information (Details Textual)
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3 Months Ended | 6 Months Ended |
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Sep. 30, 2011
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Sep. 30, 2011
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Westell [Member]
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| Interim Segment Information (Textual) [Abstract] | ||
| Segment received resource costs | 72.00% | 72.00% |
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CNS [Member]
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| Interim Segment Information (Textual) [Abstract] | ||
| Segment received resource costs | 28.00% | 28.00% |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Received of resource cost to segment percentage. No definition available.
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