Commitments and Contingencies

3 Months Ended

Mar. 31, 2012

Commitments and Contingencies [Abstract]

Commitments and Contingencies

(21) Commitments and Contingencies — We are involved, from time to time, in lawsuits arising in the normal course of business. As of March 31, 2012, we do not have any material outstanding lawsuits.

There were no material changes during the quarter ended March 31, 2012 to the legal contingencies previously reported in the 2011 Annual Report.