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Basis of Presentation (Details 3) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2012
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| Business Acquisition [Line Items] | |||||
| Gain (Loss) on Sale of Business | $ 20,489 | ||||
| Pretax gain on sale of business | 0 | 0 | 46 | 31,608 | 31,654 |
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Sale of Conference Plus Inc [Member]
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| Business Acquisition [Line Items] | |||||
| Gain (Loss) on Sale of Business | 20,489 | ||||
| Less: Net value of assets and liabilities sold or transferred as of April 15, 2011 | (7,483) | ||||
| Pretax gain on sale of business | 32,848 | ||||
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Sale of Customer Networking Solutions Assets [Member]
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| Business Acquisition [Line Items] | |||||
| ProceedsfromCNSSale | 36,729 | ||||
| Less: Net value of assets and liabilities sold or transferred as of April 15, 2011 | (5,075) | ||||
| Pretax gain on sale of business | $ 31,654 | ||||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment. No definition available.
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| X | ||||||||||
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- Definition
Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value. No definition available.
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| X | ||||||||||
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- Definition
Cash proceeds from CNS Asset Sale No definition available.
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| X | ||||||||||
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- Definition
Less from net value of assets and liabilities sold or transferred and transaction costs. No definition available.
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