Summary of Significant Accounting Policies Segments (Details)	12 Months Ended
Dec. 31, 2014 segment
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Primary Business Segments Number	2us-gaap_NumberOfReportableSegments

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

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Balance Type:	na
Period Type:	duration