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Goodwill and Intangible Assets Additional Information (Details) (Non-compete agreements) | 12 Months Ended
--- | ---
Dec. 31, 2013
Minimum |
Useful Life | 2 years 6 months
Maximum |
Useful Life | 5 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