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Summary of Significant Accounting Policies (Intangible Assets Useful Life Narrative) (Details)	12 Months Ended
	Dec. 31, 2013
Minimum
Finite-Lived Intangible Asset, Useful Life	1 year
Maximum
Finite-Lived Intangible Asset, Useful Life	17 years

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration