v2.4.0.6

Employee Benefit Plans	12 Months Ended
	Dec. 31, 2011
Employee Benefit Plans [Abstract]
Employee Benefit Plans	12. Employee Benefit Plans The Company has a 401(k) Plan for the benefit of all U.S. employees who meet certain eligibility requirements. This plan covers substantially all of the Company's full-time U.S. employees. Since the Company had suspended the employer match effective January 1, 2009, the Company did not make any employer contributions during the year ended December 31, 2009. Effective January 1, 2010, the Company reinstated the employer match and made approximately $0.4 million and $0.3 million in contributions to the 401(k) Plan for the years ended December 31, 2011 and 2010, respectively.

X

- Definition

The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.

+ References

No definition available.

+ Details

Name:	us-gaap_CompensationAndEmployeeBenefitPlansTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration