Annual report pursuant to Section 13 and 15(d)

Employee Benefits

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Employee Benefits
12 Months Ended
Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract]  
Employee Benefits
EMPLOYEE BENEFITS
The Company has salary reduction/profit sharing plans under the provisions of Section 401(k) of the Internal Revenue Code. The plans cover all employees who have completed the minimum service requirement, as defined by the plans. The plans require the Company to contribute 100% of the first six percent of base compensation that a participant contributes to the plans. Matching contributions made by the Company were $3,604,741, $2,859,197, and $2,597,135 for the years ended December 31, 2012, 2011 and 2010, respectively.