|
Related Party (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Related Party [Abstract] | ||
| Purchased of services and assets | $ 0.6 | |
| Outstanding balance of capital leases | 0.2 | |
| Loan to owned joint venture | $ 3.0 | |
| Ownership interest in Middlebury Interactive Language joint venture | 60.00% |
| X | ||||||||||
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- Definition
Ownership interest in joint venture No definition available.
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| X | ||||||||||
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- Definition
The amount of acquisition cost of a business combination allocated to assets acquired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of acquisition cost of a business combination allocated to capital lease obligations assumed from the acquired entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For an unclassified balance sheet, amounts due from an entity in which the reporting entity shares joint control with another party or group. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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