Share-Based Compensation (Details 5) - Other (Share-based compensation issued in connection with acquisitions, Restricted Stock)	12 Months Ended
Dec. 31, 2013
Other
Total number of restricted shares of our common stock issued in connection with acquisitions	348,925
Minimum
Other
Required service period over which restrictions release	3 years
Maximum
Other
Required service period over which restrictions release	4 years

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration