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Business (Details)
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Mar. 31, 2014
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Dec. 31, 2013
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Jan. 31, 2013
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|---|---|---|---|
| Business Acquisition [Line Items] | |||
| Business acquisition, percentage acquired | 86.00% | ||
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AIA Purchase Agreement
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| Business Acquisition [Line Items] | |||
| Business acquisition, percentage acquired | 94.00% | 94.00% | 86.00% |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Percentage of voting equity interests acquired at the acquisition date in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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