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Subsequent Events (Details) (Subsequent Event [Member])	Apr. 30, 2015
Subsequent Event [Member]
Subsequent Events [Textual]
Equity method investment ownership percentage	20.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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