XML 22 R13.htm IDEA: XBRL DOCUMENT v2.3.0.15
Litigation
9 Months Ended
Sep. 30, 2011
Litigation [Abstract] 
Litigation
7. Litigation
We are subject to certain legal proceedings and claims that have arisen in the ordinary course of business and have not been fully adjudicated. In the opinion of management, there is not a reasonable probability that we may have a potential liability related to any current legal proceedings and claims that would cause us to incur a material loss in excess of a recorded accrual. However, the results of legal proceedings cannot be predicted with certainty. Although management considers the likelihood of such an outcome to be remote, should we fail to prevail in any of these legal matters or should all of these legal matters be resolved against us in the same reporting period, the operating results of a particular reporting period could be materially adversely affected.