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Related Parties
12 Months Ended
Dec. 31, 2012
Related Parties  
Related Parties

Note 21—Related Parties

        The Company rents office space from certain of its principal shareholders, certain of which are also members of the Company's Board of Directors, under multiple leases, which have expiration dates ranging from 2012 to 2021. Total rent expense under these leases was $2.4 million for each of the years ended December 31, 2012, 2011 and 2010.

        During the years ended December 31, 2012, 2011 and 2010, the Company incurred expenses of $2.4 million, $3.2 million and $2.9 million, respectively, to a law firm in which one of the members of its Board of Directors is a partner.

        During the years ended December 31, 2012, 2011 and 2010, the Company incurred expenses of $0.4 million, $0.5 million and $0.3 million, respectively, to a financial services firm in which one of the members of its Board of Directors is a partner.