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Employee Benefit Plans
12 Months Ended
Dec. 31, 2011
Employee Benefit Plans [Abstract]  
Employee Benefit Plans
11. EMPLOYEE BENEFIT PLANS

Through December 31, 2011, the Company had a 401(k) Profit Sharing Plan for the benefit of all employees who meet certain eligibility requirements. The plan covered substantially all of the Company's full-time employees. The plan documents provide for the Company to match contributions equal to 100% of an employee's contribution to the plan up to 6% of base salary. The Company's contributions to the plan totaled $1.6 million, $1.5 million and $1.2 million for the years ended December 31, 2011, 2010 and 2009.