XML 28 R14.htm IDEA: XBRL DOCUMENT v2.4.0.6
Recent Accounting Pronouncements
3 Months Ended
Mar. 31, 2012
Recent Accounting Pronouncements [Abstract]  
Recent Accounting Pronouncements
8.    Recent Accounting Pronouncements

We have reviewed recently issued accounting pronouncements and determined that they do not have a material impact on our consolidated financial statements.