Filing Date Form Type Description View
Mar 12, 2012 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Dec 14, 2011 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Sep 14, 2011 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Mar 10, 2011 10-Q Quarterly report htmlhtml   pdfpdf  
Dec 15, 2010 10-Q Quarterly report htmlhtml   pdfpdf