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Employee Benefits	12 Months Ended
	Dec. 31, 2011
Employee Benefits	14. Employee Benefits The Company maintains a 401(k) plan for all eligible employees. The Company’s operating results include expenses of approximately $4.6 million in 2011, $3.1 million in 2010 and $2.8 million in 2009 for the Company’s cash contributions to the plan.

X

- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

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-Name Accounting Standards Codification

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-Name Statement of Financial Accounting Standard (FAS)

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