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RETIREMENT SAVINGS PLAN
12 Months Ended
Dec. 31, 2011
RETIREMENT SAVINGS PLAN  
RETIREMENT SAVINGS PLAN

(17) RETIREMENT SAVINGS PLAN

        The Company maintains a 401(k) Plan which is available to substantially all employees. Under the terms of the 401(k) Plan, participants may elect to contribute up to 15% of their compensation, or the statutory prescribed limits. The Company may make 50% matching contributions on up to 4% of a participant's annual salary. Benefit expense for the 401(k) Plan was $0.2 million, $0.2 million and $0.1 million for the years ended December 31, 2011, 2010 and 2009, respectively.