XML 42 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6

The Company (Details)	12 Months Ended
	Dec. 31, 2011
The Company [Line Items]
Segment Reporting, Additional Information about Entity's Reportable Segments	three reportable segments
Noncontrolling Interest, Ownership Percentage by Parent	20.00%
Erye Merger Agreement [Member]
The Company [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	51.00%

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- Definition

Additional information about the entity or its reportable segments that may contribute to an understanding of the enterprise.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 8

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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