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Principles of Consolidation (Details)	Mar. 31, 2015	Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Noncontrolling interest, ownership percentage by noncontrolling owners	9.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners	9.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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