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Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Share-Based Compensation [Abstract]

Restricted Stock Activity

The following table summarizes the restricted stock activity:

		Shares				Weighed-Average Grant Date Fair Value
Unvested at December 31, 2012			149,667			$	8.21
Granted			141,012				26.03
Vested			(52,679	)			10.36
Unvested at March 31, 2013			238,000			$	18.29

X

- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)

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

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- Details

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